Afif A, Rafik Z. The Strategy of Grain Traders in Rice Cultivation from a Sharia Economic Perspective: Case Study in Jangkar District, Situbondo Regency. J. Soc. Humanit. Islamic Stud. [Internet]. 2022 Jun. 1 [cited 2025 Oct. 14];1(1):1-19. Available from: https://langgar.amiin.or.id/index.php/langgar/article/view/7