Azri, Riza Nazila, et al. “The Role of Rhizopus Oligosporus in Enhancing Protein and Mineral Bioavailability in Tempeh: A Literature Review”. Jurnal Ilmiah Multidisiplin, vol. 5, no. 01, Jan. 2026, pp. 51-56, doi:10.56127/jukim.v5i01.2506.