Nusontra, N., Ditthawutthikul, N., Wattanasiri, C., & Pansanit, A. (2026). Comparative Study of Ethanolic and Propylene Glycol Extraction of Hemp Leaf Extracts: Phytochemical Analysis and Skincare Formulation Development. Science Essence Journal, 42(1), 164–184. Retrieved from https://ejournals.swu.ac.th/index.php/sej/article/view/17324