Kartika Sari, Eni, and Sholihatil Hidayati. 2021. “IN VITRO ANTIOXIDANT ACTIVITY AND GC-MS ANALYSIS OF ETHANOLIC MANGKOKAN LEAVES EXTRACT (Polyscias Balfouriana ( Sander Ex Andre) L.H.Bailey)”. Jurnal Katalisator 6 (1):117-25. http://publikasi.lldikti10.id/index.php/katalisator/article/view/270.