Son, Tran, 		Trang, Luu, 		Hang, Do, 		Phuong, Kieu, 		Son, Nguyen, AND 		Liem, Pham.
" Analysis and Evaluation of Tar and Nicotin Content in some Cigarette Products of Vietnam in 2023" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], (17 April 2024)