SANDRA, I. K.; PUTRA, H. S.; HASIBUAN, M. F. A. Social sustainability of smallholder coffee partnerships and SDG linkages in North Sumatra Province. Journal of Agricultural Socio-Economics (JASE), [S. l.], v. 7, n. 1, p. 21–38, 2026. DOI: 10.33474/jase.v7i1.25103. Disponível em: https://riset.unisma.ac.id/index.php/JASE/article/view/25103. Acesso em: 23 jul. 2026.