Setiawan, Acep, and Agustina Agustina. “The Relationship Between Levels of Knowledge With Attitude on Drugs in Student STIKes Husada Persada Indonesia Jakarta”. Jurnal Persada Husada Indonesia 3, no. 10 (July 10, 2016): 6-17. Accessed February 3, 2026. https://jurnal.stikesphi.ac.id/index.php/kesehatan/article/view/126.