Chawraina, P., Sirijunyapong, N., Kanawong, R., Muangon, W. and Pongpinigpinyo, S. 2024. Facial Skincare Product Recommendation System for People with Facial Skin Problems. KKU Science Journal. 52, 2 (May 2024), 146–156. DOI:https://doi.org/10.14456/kkuscij.2024.13.