Authors
Thanh Sang Vo
NTT Hi-Tech Institute, Nguyen Tat Thanh University, Ho Chi Minh City, Vietnam
Phuong Uyen Le
NTT Hi-Tech Institute, Nguyen Tat Thanh University, Ho Chi Minh City, Vietnam
Dai-Hung Ngo
Faculty of Natural Sciences, Thu Dau Mot University, Binh Duong province, Vietnam