SIREGAR, Ameilia Zuliyanti. Pengolahan Kopi Tepat Guna Mendukung Pertanian Berkelanjutan Di Desa Telagah, Sei Bingei, Langkat. Charity : Jurnal Pengabdian Masyarakat, [S. l.], v. 5, n. 1a, p. 7–18, 2022. DOI: 10.25124/charity.v5i1a.4485. Disponível em: https://journals.telkomuniversity.ac.id/charity/article/view/4485. Acesso em: 25 sep. 2025.