Irna, A., D. Marlena, D. Ariyani, P. Marfhadella, R. Saputri, S. Alfajari, and N. Latipah. “Effect of Fermentation Duration and Yeast Amount on the Quality of Jackfruit Seed Tempe: Pengaruh Durasi Fermentasi Dan Jumlah Ragi Terhadap Kualitas Tempe Biji Nangka”. ISEJ : Indonesian Science Education Journal, Vol. 1, no. 1, Jan. 2020, pp. 35-41, doi:10.62159/isej.v1i1.17.