Anwar, A. I., Ruray, R. R., Adriani, A., Djawad, K., Wijaya, J. K. and Anwar, A. A. (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), pp. 1932–1935. doi: 10.3889/oamjms.2022.9991.