Rollando, Rollando, et al. “In Vitro Cytotoxic Potential of Sterculia Quadrifida Leaf Extract Against Human Breast Cancer Cell Lines: doi.org 10.26538 Tjnpr V6i8.12”. Tropical Journal of Natural Product Research (TJNPR), vol. 6, no. 8, Aug. 2022, pp. 1228-32, https://tjnpr.org/index.php/home/article/view/1293.