Saengkhae, Chantarawan, Napaporn Uawongyart, and Sunantha Osiri. “Cytotoxicity and apoptotic mechanisms of different solvent extracts from Ipomoea pes-caprae on human nasopharyngeal cells”. Chulalongkorn Medical Journal 63, no. 3 (August 15, 2023). accessed July 29, 2025. https://he05.tci-thaijo.org/index.php/CMJ/article/view/292.