Kangsadalampai, Sasichai, Pornpen Gamnarai, and Panadda Rojpibulstit. “Gene Frequencies of the Polymorphic Human Glutathione S-transferase Class Pi: are they Race-dependent?”. Science & Technology Asia 13, no. 1 (October 29, 2015): 17–21. accessed August 28, 2026. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41450.