AFIF, A.; RAFIK, Z. The Strategy of Grain Traders in Rice Cultivation from a Sharia Economic Perspective: Case Study in Jangkar District, Situbondo Regency. LANGGAR: Journal of Social, Humanities, and Islamic Study, [S. l.], v. 1, n. 1, p. 1–19, 2022. Disponível em: https://langgar.amiin.or.id/index.php/langgar/article/view/7. Acesso em: 14 oct. 2025.