IBNU, M. The Impact of Billing System Policy for Subsidized Fertilizer Redemption in Lampung Province. Jurnal Sosial Ekonomi Pertanian, [S. l.], v. 17, n. 3, p. 59-73, 2021. DOI: 10.20956/jsep.v17i3.14994. Disponível em: https://journal.unhas.ac.id/index.php/jsep/article/view/14994. Acesso em: 7 may. 2024.