Pitriyanti L, Wirawan DN, Sari KAK, Wirawan IMA, Kurniati DPY. Factors affecting the use of electronic cigarettes in Udayana University students. PHPMA [Internet]. 2018 Dec. 1 [cited 2026 Jun. 29];6(2):88-92. Available from: https://phpmarchive.org/index.php/phpma/article/view/127