Hidayat, Shoim, and Putri Ayuni Alayyannur. “The Content of Harmful and Potentially Harmful Constituents in Heated Tobacco Product: Systematic Review”. Journal of Drug Delivery and Therapeutics, vol. 11, no. 3-S, June 2021, pp. 111-20, https://doi.org/10.22270/jddt.v11i3-S.4830.