Nga, Pham, 		Hue, Trinh, 		Huong, Nguyen, 		Thien, Phan, AND 		Hung, Le.
" Optical Properties of S-doped and S, N Co-doped Graphene Quantum Dots and Application" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 40 Number 4 (28 December 2024)