MARINDRA, G.; ARIFIN, B.; INDRIANI, Y. ANALISIS KEBERLANJUTAN USAHATANI KOPI SERTIFIKASI COMMON CODE FOR THE COFFEE COMMUNITY (4C) DI KABUPATEN TANGGAMUS PROVINSI LAMPUNG. Jurnal Ilmu Ilmu Agribisnis: Journal of Agribusiness Science, [S. l.], v. 6, n. 4, p. 376–383, 2019. DOI: 10.23960/jiia.v6i4.3057. Disponível em: https://jurnal.fp.unila.ac.id/index.php/JIA/article/view/3057. Acesso em: 27 jan. 2026.