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
 
 !"# $%&'($)*+(
,-.(./(0)12+)'+
Tôi xin cam đoan:
34 5+6789:;0< 5!;=!>#?4#@!
&A!B>0!C;0D4#78!E=!F;AG>
=)"G)"=HIJKA!?:L3M&F!3
.3$;>IN>I=HO*;AP=Q0!@-G =!
KAR;A4#ISPT*7-KUOG!V#7W#>!3

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
0!C;0D4# O@4 5!+0)12+
)*+I;A@X4@)W0UGY#@ZI? @ 
>DI@[*+0OIG<K8R0 *IG>83
;ASA*
&L;*>0)12+)*+@X+!*@7>4W
!;A0!NC;0D4# O@4 5!3
$;E,!@+I0)12+)*+3
$;E;!A=+0!NC;0D;A4#+0)12+
)*+3
L;! )"=H:L3M&F!I)1@X
4DJKA!IY#@Z )"=H;A!4 53
&X@+! ;R I7;?4#@!&A!B>3
;A\SP1A*"@] ;K+@I*!4@)W
G@--#^#F@] K+@@<4 5@)W!>3'_=`;
A@X0UNaD*<IO@<-<!=O@

&<@].3.$U!@[!@h?2&B5*..
&<@].3BN?mc?2&B5*.n..
&<@].3l'O4#?)1=RB>*5*..
&<@].3/$Uh@?2&B5*..
&<@].3oM#Eh=!#FKA!<*#R5*..
&<@].3%M#Eh=!#FKA!<*#R5*..
&<@].3pi\7[)m#YWSX?4#@!&A!B>0!
@!+.n..
&<@].3$U!@[!0D@!@?2&B5*..
&<@].3'O@4=>)>?4#@!&A!B>5*..
&<@].3'O@q?7;@N "2&B5*..
&<@].3.$U#R#N?2&B5*..
&<@].3'O@--#!R;)"?4#@!&A!B>0!
@!+.n..
&<@].3lN)WK?2&B0705*..
&<@].3/r>G>!+@ef?2&B5*..
&<@].3oi\G>!+@ef?2&B0!
@!+5*.n..
&A.3'O@)1S? >hO;Kh@*@<#hK8KA
a 5-?4#@!@8R 
&A.3.2;;?R 4#@!&A!B>  0q#;0< 5-
=!>#
&A.34O?R  MPD4#@!&A!B>
&A.3l,8CA!+@7=!?4#@!&A!B>5*..
&A.3/2;;?R  c!+@!+ 5-?4#
@!&A!B>
&A.3o'O@q?R 2&B ;;0M 5-cD
&A.3%2;;?R  E*D8)W?2&B
&A.3pDD!@c?4#@!&A!B>5*..
&A.32;;?R  #;0<KAa 5-?4#@!&A!

G]+ #;0<?!+@7=!?=!>#3
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78I0! 5*"I;=!>#B>*@X @@-4
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2O@X#RF@)WG0+ SR=G 5-
=!>#mB>*0!@!+sKMK)" !C;0D4#!
E3^@-@SU*NA#;#@<SR=G 5-=!>#B>*-
O+0"@N ";=!>#7;0! !)"0!C;0D
4#3
:+*M)x.yI< '=.EF%& 
#2 - C<I4 5+6I0)12+)*+3
2O@X#RF8N 5-A)m)8!@8 >
#;0<)>?=!>#B>*3^@-Y#@A-;D
7;C; E*C0? >SR=G #;0<8N 5-@<Y#
=!>##;0<)>K c0!@!+>3


&`8iTx..yI B- %&- G 

F1G !!70`_# "KU7t@O!0)"@-3
3. B ( +$, ()#*$
'Q@F?@@SUA#;##;0< 5!;=!>#?4#
@!&A!B>0!C;0D4#78!E32<@+@)W*Q@F
@G>>* Q)


n >N!;*NT4KA #;0< 5!;=!>#0!C;
0D4#78!E3
n :RFG0+#;0< 5!;=!>#?4#@!&A!B>0!
C;0D4#78!E3
n 2SU*NA#;##;0< 5!;=!>#?4#@!&A!B>
0!C;0D4#78!E3
4. C$#DE+F"GH4$+$,
n 2N)WO?@#;0< 5!;=!>#?4#@!&A!
B>0!C;0D4#78!E
n :+* O@
• B7@O+4#@!&A!B>-0QmFNo2+
IC4!,8*I3
• B1@OG0+#;0< 5!;=!>#?4#
@!&A!B>I4#0 !5*.n..I^@-@SU*NA#;##;
0< 5!;=!>#?4#@!&A!B>@85*./3
• B=4 5OT4IG0+ A#;##;0< 5-
=!>#?4#@!&A!B>3
5. 0DI+"1"+$,
0!C;0DG>@I;AP=Q#)#;#4#)
#;#= 4K>OI= 4MP333@<#RFG0+#;0< 5-
=!>#?4#@!&A!B> ^@-@SU*NA#;##;0<3
 Phương pháp thu thập dữ liệu:
 :)#;#4#=c>U#

*7A!;4 5+6I867;3
 Phương pháp xử lý dữ liệu
2<#RFIN7;=c>4#@)WI;A@X=`*N
#)#;#SPT):)#;##RF U@I#)#;#!;I
#)#;#N73
 :)#;#SPT=c>U#P=Q#)#;##RFN7I
#)#;#P=Q#E**[S[I#E**#0!@<#RFIN7;=c
>U#=G0c#8@0@X#;€*@)0c@;;78CA
hW#U3
 :)#;#SPT=c>OU#
ƒ:)#;#N7I!;!;N>;5*^@!+.n
.. DD7=!IW43333
ƒ:)#;#hW#I#RF^;N>@X4#@)W^
]G8I;AG>#RF@<-<@;; DD#;0<
?4#@!I^@-U@)WG0+#;0< 5-=!>#?4#
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!G_#ZI8#SYHc; ?=!>#3f[*
SV 5!;=!>#[!;8#4*F4O\Y#Y
<0€JE*N?=!>#@h\78 5!;?
=!>#@-@h[!3i;0D#;0< 5!;=!>#0!1
7t4#78!EE#A @)W7mS)"^c)1@O@E
=!>#C >0<7)"#;0<#`W# "@!+>
3 4I 5!;=!>#@)WS;4#^G);c; 
0!=!># "  "SXc•G€*#;0< 5!;

#6* ?.
B5-=!>#7#A-<G=0D #;0<*E#A
-G@h #;0)1Sm*•1@<*Q<32<FO "
DD*"(17t4|}I;=!>#7--<D*0N!; c
aI! >=!>##A! >#;0<KAa 5!;=!>#
>* Q)1S?=!># !K; 0!@-3B5-
=!>#@)WU^c;0McD ;0M DI*•8N
W#KAa 5-0?=!># -*N>c "
I8*U;0M!D\@7<D #;0<@)W 5
-=!>#3$F D 4I >#;0< 5-=!>##A=G0
>#;0<;;0McD  D3
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2_@<*780YK!]*780Y!+U 878Um3
2-Gs- 7<=;I*a@_0)IK8I#qNIN@I
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>!8#OSP "SXIA)m@8 !)1 #)=>
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C[I>A* @)WCR*IYT@N "7;I@N;ISX\
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)1! -G; "cDA7@[*+G
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*‚I0‚0I>#\)#`W# "s**6?R 0!
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0€I#;0< 5-=!>#I*+>CA!7
=G#E !TO?!< 0!=!>#3'NTO
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>#-0 *QIT)m?=!>#-DE#A
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`4#< "3
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0@+@8Y32@-Y#DA=!>#0mE\IC[
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>3$-<-0€I)>?=!>#8NC0+!
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0< 5-=!>#I >7^#;0<)>?=!
>#@NC0 E!>!#`W# "17t4#
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 W@3" (.XY$3:.Z)D
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c„O@GcTkQ<*=!>#*N0@+@8
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>#@-3
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0?=!>#@-3>NU;0McD@X0mO

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7=!32RmSR=G@M)"!+@?=!># A
)m@8;C8@MCATŒ*I;0MK c7@hKU
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#A=G0 >cD08T7=!IO*> *Q8)W?
*D#`W# "=!>#Ic\@]1A8-I*m0 
@h@<#`W# "*0)17=!*"I#`W# "17t4#!
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=!>#3
n)"!+@?=!># ! >#Q QWF?SXI
-##E#Q QWF?!SX\)KA! >*0)1SCI
*@4*FR 5 K!*@_@<*;IRK€c!+@?
!)1 ">;*0)1€*#;0<K c3
n@!;0M!)1I@_!)1 ! M0F0R*0!!
K*NC>?=!>#3•8N!)1RN0R*C8@M
UAŒ+!*@7>4WU!!)1@)WGGG=!I=R?I
KD@u@<7^;+!3
n!0 >CAT*0)1 4U E?=!
>#ID*;+!07 5-N@†#ITO
K]=)ZTO4#< E@!78€*N8OGI0F>!
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