Rija'i HR, Rijai LO, Rusman A. Aktivitas Peredaman Radikal Bebas DPPH Ekstrak dan Fraksi Daun Knema pallens W.J.deWilde. ujp [Internet]. 2026 May 31 [cited 2026 Jul. 25];5(2):165-72. Available from: https://jsr.ums.ac.id/ujp/article/view/1043