Susy Olivia, and Muhammad Faqih. “Physical Activity Level, Smoking Habits, and Nicotine Dependence Among E-Cigarette Users in Medical Students of Tarumanagara University, Academic Year 2022–2023”. Jurnal Ilmu Kedokteran Dan Kesehatan Indonesia, vol. 5, no. 2, June 2025, pp. 285-93, doi:10.55606/jikki.v5i2.6306.