Pemberdayaan Petani Kopi melalui Teknologi Mesin Pulper Kopi dan Aplikasi Penjualan Online Berbasis Website. Community Empowerment, [S. l.], v. 6, n. 2, p. 136–145, 2021. DOI: 10.31603/ce.4463. Disponível em: https://coba.unimma.ac.id/ce/article/view/4463. Acesso em: 30 sep. 2026.