Rollando, Rollando, Eva Monica, Muhammad H. Afthoni, Warsito Warsito, Masruri Masruri, Nashi Widodo, and Rahadian Zainul. “In-Vitro and In-Silico Studies of a Phenylpropanoid Compound Isolated from Sterculia Quadrifida Seeds and Its Inhibitory Effect on Matrix Metalloproteinase-9: Http: www.doi.org 10.26538 Tjnpr V7i7.30”. Tropical Journal of Natural Product Research (TJNPR) 7, no. 7 (July 31, 2023): 3490–3495. Accessed April 5, 2025. https://tjnpr.org/index.php/home/article/view/2251.