Likitwattananurak, Chayanee, Leena Chularojanamontri, Papapit Tuchinda, and Kanokvalai Kulthanan. “Clinical Features of Adult Male Acne in a Tropical Country: A Prospective Cross-sectional Study”. Siriraj Medical Journal 75, no. 2 (February 1, 2023): 85–91. accessed September 14, 2026. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/260742.