OKTARINA, Yetty; SEBAGUSTIONNES, Angga; MUKHLIS, Mukhlis. Coffee Farmers’ Obligations Response to 4C Certification in South OKU Regency South Sumatra Province, Indonesia. Agro Bali : Agricultural Journal, [S. l.], v. 7, n. 2, p. 488–499, 2024. DOI: 10.37637/ab.v7i2.1788. Disponível em: https://ejournal.unipas.ac.id/index.php/Agro/article/view/1788. Acesso em: 11 oct. 2026.