PNG  IHDR(_{PLTEVLS07khoa/lIDATHT=O0u|c*F(alĚ PW0rh2&;[i@bߝ3c(0y=DK@\wG^nfhm.v.IZS,\/o&r1F6m' !ͥE_G0'0sB`@iҭVB^CA0, +-OkH<J<#+--XĨ'ܐ J6`.6l,tuE;; D!ȂRz "CD dlS gf9P'@mN[LS>n6I%msbtⳓ׭^[̻vžgw lH;lIENDB`