SUGIYARTO; SUPRIYADI; SALIM, abdurrahman; FIRGIYANTO, R. Pengembangan Agribisnis Kopi Melalui Aplikasi Biochar Dengan Memanfaatkan Limbah Pertanian (Di Desa Kemuning Lor). NaCosVi : Polije Proceedings Series, [S. l.], v. 4, n. 1, p. 221–226, 2020. Disponível em: https://proceedings.polije.ac.id/index.php/ppm/article/view/109. Acesso em: 20 apr. 2024.