RIDWAN, Muhammad; SYASTIAWAN, Andi; EMELDA, Andi. Extension Contact and Rice Productivity of Non-Swamp Farmer Groups in Mamasa Regency, West Sulawesi. CELEBES Agricultural, [S. l.], v. 7, n. 1, p. 13–37, 2026. DOI: 10.52045/jca.v7i1.1505. Disponível em: https://ojs.untika.ac.id/index.php/faperta/article/view/1505. Acesso em: 5 nov. 2026.