SIMBOLON, S. H. B.; GRACIA, S.; SINAGA, R. E.; BR SEMBIRING, T. Farmers’ perceptions and interest regarding membership in Merah Putih Village cooperative in Sempajaya Village. Contributions of Central Research Institute for Agriculture, [S. l.], v. 20, n. 3, p. 213–220, 2026. DOI: 10.59651/cceria.v20i3.456. Disponível em: https://ejournal.cria.or.id/index.php/ccria/article/view/456. Acesso em: 30 jul. 2026.