Khumaira, Annisa, et al. “OPTIMIZING AMOUNT AND IDENTIFICATION OF YEAST IN SALAK YEAST WATER (Salacca Edulis Reinw Cv Pondoh)”. Jurnal Bioteknologi Dan Biosains Indonesia, vol. 11, no. 1, July 2024, pp. 20-32, https://ejournal.brin.go.id/JBBI/article/view/3809.