APRIYANI, Riya; SOMAKIM, -; DARMAWIJOYO, -. DEVELOPING TEACHING MATERIAL OF DIRECT PROPORTION BASED ON AGRICULTURAL CONTEXT. Jurnal Kependidikan: Penelitian Inovasi Pembelajaran, [S. l.], v. 1, n. 1, p. 38–49, 2017. DOI: 10.21831/jk.v1i1.9710. Disponível em: https://jurnal.uny.ac.id/index.php/jk/article/view/9710. Acesso em: 16 may. 2025.