Zahra M, Yulia R, Nadia S, Barus BR. Phytochemical Analysis Based on GC-MS and Evaluation of DPPH Antioxidant Activity of Ethanol and N-Hexane Extracts from Bidara Leaves (Ziziphus mauritiana Lam.). JPS [Internet]. 2026 Jun. 3 [cited 2026 Jun. 4];9(2):1566-75. Available from: https://journal-jps.com/new/index.php/jps/article/view/1146