Rollando, Rollando, et al. “Isolation and Evaluation of Pharmacological Activities of a Bioactive Hydroxylated C28 Steroid from the Leaf of Laportea Decumana (Roxb.) Wedd: doi.org 10.26538 Tjnpr V6i7.9”. Tropical Journal of Natural Product Research (TJNPR), vol. 6, no. 7, July 2022, pp. 1096-02, https://tjnpr.org/index.php/home/article/view/1348.