WALMADRI, Walmadri; HASNAH, Hasnah; TANJUNG, Faidil. The Impact of Farmer Field Schools (SLK) Program Implementation on the Cocoa Farm Business in Lima Puluh Kota Regency. International Journal of Environment, Agriculture and Biotechnology, [S. l.], v. 4, n. 1, 2019. Disponível em: https://journal-repository.com/index.php/ijeab/article/view/701.. Acesso em: 18 apr. 2025.