Primadina N, sari N, Levani Y, Ibrahimiyah NA. The Effect of Aetoxylon sympetalum Essential Oil Treatment on Focus Endurance Level of First-Year Medical Students. Qanun Medika [Internet]. 2025 Jan. 30 [cited 2025 Dec. 5];9(01). Available from: https://journal.um-surabaya.ac.id/qanunmedika/article/view/23675