Mufidah Y, Haryanti, Syarifah A. Formula Optimization and Evaluation of Synconine Ointment as an Anti-Acne. PSHMS [Internet]. 2026 Apr. 23 [cited 2026 Jul. 5];9:129-35. Available from: http://conferenceproceedings.ump.ac.id/pshms/article/view/2199