Anwar, Anis Irawan, Rizka Ramadhani Ruray, Anni Adriani, Khairuddin Djawad, Jonathan Kurnia Wijaya, and Asvina Anis Anwar. 2022. “Increased Vitamin A Level Is Associated With Clinical Improvement in Mild Acne Vulgaris: A Pre-Test and Post-Test Clinical Trial”. Open Access Macedonian Journal of Medical Sciences 10 (B):1932-35. https://doi.org/10.3889/oamjms.2022.9991.