Aljaberi, Fahad Khamis, and Johnny J Yao.jr. “Predicting Electronic Cigarette Use Among Adults in the Philippines”. Asia Pacific Journal of Health Management 16, no. 3 (September 29, 2021): 243-248. Accessed May 2, 2024. http://journal.achsm.org.au/index.php/achsm/article/view/847.