Z. Talitha, K. Nurdiani, H. Pangastuti, I. Marvie, D. Fithriyani, and S. Nasution, “Evaluation Of Gmp And Recommendation Of Haccp At Sme Robusta Coffee In Tanggamus, Lampung”, AGRITEPA, vol. 8, no. 1, pp. 72-85, Jun. 2021.