[1]
salman salman, K. Sinaga, M. Indriana, Y. Febriani, and Z. Zulfikar, “Effect of Aspergillus oryzae fermentation of coffee husk flour with two different amounts of urea and ammonium sulfate on the reduction of crude fiber”, JPS, vol. 6, no. 1, pp. 167–177, Jan. 2023.