NIZAR, RINI; ARIYANTO, ANTO. KARAKTERISTIK PETANI DALAM PEMANFAATAN PUPUK SUBSIDI DI PROPINSI RIAU. Jurnal Ilmiah Pertanian, [S. l.], v. 11, n. 1, p. 25–40, 2013. DOI: 10.31849/jip.v11i1.1311. Disponível em: https://journal.unilak.ac.id/index.php/jip/article/view/1311. Acesso em: 28 apr. 2026.