! "#$%&'()* +,-./0123401340 56$%"78779 Học viên: Nguyễn Thành Thái Trương Thúy Kiều Đinh Thị Thúy Liễu GVHD: TS. Lê Vũ Tuấn Hùng :-;8<$= 1. 0">"" ? !""#$% &$'()* )+ ,- * ./01+ 234 53673 ,8889: ;45369,*(<=(>)?,8 .:36@0'A0B!>, =BC)?,:;436,*>,(. ! =D=- E:F436@0E'G 0<HIJ K>=)*0)*>I : L)+ DM> 36B)I*N,IJ: 2. $' O>G 5K<=9)*@ :P8 Q.,E I*D@0B!>()I=, Q)*@,*R ,==,QA)(<=> :+D,*> IS K5<=9)*+R 8< 5R 9:T ="(G)*<=MU ! V$:PD- "MJMW*D@0=:;S*DB @,-SD04,>>0I@. "G)*<=)*(W@: XSV2YQZD0K[, OB 8,8 R=Q!Y $ ,\ ] 5\ ] ^_ 9`'HD0 ,-=@K,Y & QS*D<!D !V$ a V# :P B CM8,8 ' B )*@'HD0<C KQY V S*D.,*'HD0B 7'HD0- 5b8, )8 7bF9<!D !V$ aV& : L8,8 D0,-K, QBc4'- E8,8 R=Y V .,*=Y,8dZ= !V$ ae @ 'H)I=Q!Y $ ZMW5f, 8889,\ f : ;4G M*DK)B )=: LD-+W,*' ,''=@ D08=,8)I=Q!:PMW N,+E,*V$ ag V$ ah :6* ==i<!D j MB.,* MBK<=:P M *D, 8@04*'=:F@0@ (DIBK<==,8*D= ,8@K,kQ J=,8 =,8:LMD=,8DS* j M*D: XS&2lB!=8,8 + E L8,8 D0,-K, Qc4'- ES 8,8 R=Y V D0=,8D0'MY V P V .,*D0 'H5b8D8 abYF9:PMC8,+V$ am V$ aV : ;4G M*DK)m)=: P=,8M@M(4,88K, R)IK,Q J)I=Q!:Fi=Q! D0,-=,8S<!D)SN!@>,,: PM-@- W)*,+:XW ,*(U=)*UZM)(UZ:6+,*( '*Q)*GZ/U: T. ] $ n )* ]n59 ,N , ,* C = M 0o$)*o @@2 ]n59 o ] $ n 8<pa5 q r r 9s o ] $ n8<5atu q 9 P @ q 2,*jCv,- K<= 2jCD0'HB 2jCD0'HDI u q o5 q r r 9 aV a w q o5C WtC8,8 9 ov,- Wtv,- o q ]ntb xb o]n5 q r r 9 L-2ϕ q o q t5 q r r 9o q u q PMC2u o q aV FMB W2 FMB Wb q v,- )CK<=Z*@)*- ,EW: b q ow q 5] $ n7]n599 x,*jC- W: l 8 H,+ 687y882 ]59nt] $ noV$ az'F F,*ZB {W O@MB W2 b q ow q ] $ n5V7V$ az'F 9 C)B C{@ZB Sz'F||$:$V@b q ),=2 b q o&:m$mw q ] $ nz'F L)+ D- ,ESMB W: a w o P V tb o} t5 q r r 9~t} t5 P r 9~ oϕ P } t P r 9~ oϕ P u PMC2u o5 P r 9 aV xP V C=M0RKP V FMB ,+2CMB W)*• b ow ] $ n5V7V$ az'F 9 C)B C{@ZB Sz'F||$:$V@b ),=2 b o&:m$mw ] $ nz'F 2jC,+: 2.3 34+ j MB K<=B *@ <=:34+ = B @CH @: XSm2YQZB!4W)*,+ 34,*B BG"d )- ,(.@ + H,: lB 4QK)B @<HE'G08,8 +E)*MB K<=<8B *@:l 'AV+Ev @V4@&42V4W)*V4,+:FK ' B +D(<- )AG5a'9:Y(D04,-B , = ("- E)*K,' B ))+ D)A*Di.,*)A' B - E 5) '9:Y(C K,' B )* == 4WN)S! !4: XS€2YQZ)*4 XS#2l4!4 436 3. @=AB<C=DEF$GE O!C +E@,-)*Cd@( - '- )iQ, ,-an:PD-VC)iQ'H )iB0HW2D'qD ,8)* 88 x- WR+E)+ D,*' (Z=,anD04 d@D04+E=,8)* W : PD-!K48D, W+E@-`,*! SD04an' @,*- ,EW: LD, 8)* )iQ•@!R.2!W D.,D-E)*,*M,+:+D.,* - K :L *(D@< <D,•,*!W )*MD0'HDIM,+: 3.2 !" y!d@.B +E)I, =)*K!R, (W)*,+:F+E@KB , = S@< !W' <)=,:PD-)I dK< )=Q-!WIQ: x'G2y8D,@- ,EW !$:& f, @- ,EjV: L *B C, =@- W Q@C )*dK•,-: x'G2MB WD' <D ,8ae,-KB ,@(- '- `: !"#$% •B@ 0.,*!R(+E@B 2 - •B+(2M,ik ,-an: - •B2)==<CRB : - ‚RD-E 2'B@KD-E - ,EW`!)*,+`,-: & !" % L- B '{')=' (D0B )*)+ C+E: ' !"( 3X,*VDC.!R- : x'G2, DW , ''H<SB: ) !"*+,- ƒ<Di,S=W)*D0'HDI,+ )*,=: . !"/% O!Wv,- ),K<=: