HARAHAP, A. M.; SIREGAR, E. S.; LUBIS, R. A.; SRIKUMALA, I. THE QUALITY OF COFFEE (Coffeasp) IN SOME DIFFERENT GEOGRAPHIC INDICATIONS : THE QUALITY OF COFFEE (Coffeasp) IN SOME DIFFERENT GEOGRAPHIC INDICATIONS . Jurnal Online Pertanian Tropik, [S. l.], v. 9, n. 1, p. 091–097, 2022. DOI: 10.32734/jopt.v9i1.9009. Disponível em: https://idjpcr.usu.ac.id/jpt/article/view/9009. Acesso em: 4 aug. 2025.