Chatuphonprasert, Waranya, et al. “Purple Waxy Corn Modifies the Expression of CYP3A4, N-Acetyltransferase 2, and UGT1A6 in HepG2 and Caco-2 Cells: doi.org 10.26538 Tjnpr V5i8.21”. Tropical Journal of Natural Product Research (TJNPR), vol. 5, no. 8, Aug. 2021, pp. 1450-5, https://tjnpr.org/index.php/home/article/view/466.