Khusnul Ma’rifah, I Made Artika, Janson Calvindi, & Waras Nurcholis. (2020). Optimization of phenolic extraction from Amomum compactum fruits using simplex centroid design. International Journal of Research in Pharmaceutical Sciences, 11((SPL 4), 3042–3048. Retrieved from https://ijrps.com/home/article/view/2781