PIRNGADI, R. S.; -, R.; -, S. F. A.; -, A. R. ANALYSIS OF FARMERS’ INCOME AND WILLINGNESS TO PAY FOR UPSTREAM WATERSHED IMPROVEMENT IN KRUENG KLUET ACEH INDONESIA. PLANNING MALAYSIA, [S. l.], v. 23, n. 36, 2025. DOI: 10.21837/pm.v23i36.1700. Disponível em: https://planningmalaysia.org/index.php/pmj/article/view/1700. Acesso em: 24 oct. 2026.