ZULKARNAIN, Rizky. Environmental Efficiency of Rice Farming in East Java. East Java Economic Journal, [S. l.], v. 9, n. 2, p. 212–236, 2025. DOI: 10.53572/ejavec.v9i2.111. Disponível em: http://ejavec.id/index.php/ejavec/article/view/111. Acesso em: 17 mar. 2026.