Huy, Tran Quang, 		Khanh, Pham, 		Van Anh, Khuc, 		Thong, Nguyen, 		Hieu, Tran, 		Quynh, Le, 		Tuan, Nguyen, AND 		Thu, Nguyen.
" Designing Teaching Process for Stem Topic “Traffic Signal Lights” for Upper-secondary School Students" <em>VNU Journal of Science: Education Research</em> [Online], Volume 38 Number 2 (18 May 2022)