Pinpin, A., Quizon, R. R., Rabe, K. S., & Rosete, M. A. (2022). Analysis on NYTS 2021: Socio-demographic Factors and Its Effect on Harm Perception of Cigarette and E-Cigarette Smoking . UJoST- Universal Journal of Science and Technology, 1(2), 305–330. Retrieved from https://ujost.org/index.php/journal/article/view/88