Level of Knowledge among Coffee Farmers and Its Relationship With the most Important Production Variabies Case Study Dhamar Governorate. Sana’a University Journal of Human Sciences, [S. l.], v. 4, n. 6, p. 125–144, 2025. DOI: 10.59628/jhs.v4i6.1564. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/1564. Acesso em: 13 jun. 2026.