Subkhan, S., Sinaga, E., Ragamustari, S.K. and Sukara, E. 2025. Optimization of Probiotic Drinks Fermentation in Bidara (Ziziphus mauritiana) Fruit Juice with Lactobacillus plantarum InaCC B616 using Response Surface Methodology. Jurnal Kefarmasian Indonesia. 15, 1 (Feb. 2025), 8–20.