div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: University of Economics Ho Chi Minh CityPGSTS Phan Thi Bích Nguyêt PGSTS Nguyên Huy Nhut TS Trân Mai Ðông PGSTS Nguyên Düng TS Nguyên Thong Nguyên ThS Nguyên Thiên src=https:reader033fdocumentsusreader033viewer20220608166095541392c0b1608d197307html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: University of Economics Ho Chi Minh CityPGSTS Phan Thi Bích Nguyêt PGSTS Nguyên Huy Nhut TS Trân Mai Ðông PGSTS Nguyên Düng TS Nguyên Thong Nguyên ThS Nguyên Thiên src=https:reader033fdocumentsusreader033viewer20220608166095541392c0b1608d197307html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: University of Economics Ho Chi Minh CityPGSTS Phan Thi Bích Nguyêt PGSTS Nguyên Huy Nhut TS Trân Mai Ðông PGSTS Nguyên Düng TS Nguyên Thong Nguyên ThS Nguyên Thiên src=https:reader033fdocumentsusreader033viewer20220608166095541392c0b1608d197307html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv