Witono, Yuli. “DEKLOROFILASI EKSTRAK PROTEASE DARI TANAMAN BIDURI (Calotropis Gigantea) DENGAN ABSORBAN CELITE”. BERKALA PENELITIAN HAYATI JOURNAL OF BIOLOGICAL RESEARCHES 13, no. 2 (February 4, 2012): 115-121. Accessed November 2, 2026. https://ojs.berkalahayati.org/index.php/jurnal/article/view/357.