Rollando, R., Monica, E., Afthoni, M. H., Warsito, W., Masruri, M., Widodo, N., & Zainul, R. (2023). 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(7), 3490-3495. https://tjnpr.org/index.php/home/article/view/2251