STRATEGI PEMBERDAYAAN PETANI DAN DAMPAKNYATERHADAP NILAI TAMBAH KOPI EXCELSA: STUDI KASUS CV.RUBATH INDONESIA. Spektrum : Jurnal Penelitian Multidisiplin, [S. l.], v. 1, n. 1, p. 6–10, 2026. Disponível em: https://journal.habepublisher.com/spektrum/article/view/90. Acesso em: 5 sep. 2026.