MOUKAM, C. Y.; ATEWAMBA, C. Incorporating expert knowledge in the estimate of farmers’ opportunity cost of supplying environmental services in rural Cameroon. Bio-based and Applied Economics, [S. l.], v. 12, n. 3, p. 197–220, 2023. DOI: 10.36253/bae-13534. Disponível em: https://oaj.fupress.net/index.php/bae/article/view/13534. Acesso em: 20 may. 2024.