S. B. P. S. Meliala, S. Setiyono, D. A. Savitri, A. P. Arum, S. N. H. Hidayah, and S. Noviana, “Physical and Chemical Characteristics of Chosen Genotype of Robusta Coffee from Curahpoh Village Bondowoso East Java”, JLL, vol. 5, no. 4, pp. 353-368, Aug. 2024.