MAHMUDAH, M.; AFRIDA, E. A.; KORYATI, T.; WAHYUDI, D. Impact of sustainable agricultural practices: quality aspects of organic and conventional Arabica Coffee planting systems in Karo Regency North Sumatra Indonesia. Contributions of Central Research Institute for Agriculture, [S. l.], v. 19, n. 4, p. 178–184, 2025. Disponível em: https://ejournal.cria.or.id/index.php/ccria/article/view/361. Acesso em: 1 may. 2026.