Surya, Alfin, and Dwi Rahayu. “ANTIOKSIDAN EKSTRAK METANOL KULIT PETAI (Parkia Speciosa Hassk) DENGAN METODE 2,2-Diphenyl-1-Picrylhidrazyl”. JOPS (Journal Of Pharmacy and Science) 3, no. 2 (June 17, 2020): 1-5. Accessed July 3, 2024. https://jurnal.univrab.ac.id/index.php/jops/article/view/1342.