Laela Nur Dayanti, & Titik Suryani. (2025). Quality of Kefir Combination Between Sweet Corn Milk and Skim Milk on Variations of Sugar Types and Fermentation Duration. Quagga: Jurnal Pendidikan Dan Biologi, 17(1), 9–15. https://doi.org/10.25134/quagga.v17i1.334