NINGRUM NINGRUM; GRACIA GABRIENDA; PUTRI MILANDA BAINAMUS. Analisis Rentabilitas Kopi Bubuk Cap Dua Putra di Kecamatan Selupu Rejang Kabupaten Rejang Lebong. JINGLER : Jurnal Teknik Pengolahan Pertanian, [S. l.], v. 1, n. 1, p. 153–165, 2023. DOI: 10.59061/jingler.v1i1.454. Disponível em: https://e-journal.poltek-kampar.ac.id/index.php/JINGLER/article/view/454. Acesso em: 24 nov. 2024.