Khoirun Nikmah, Abdul Rosyid. Praktik Jual Beli Jagung Pipil Kering antara Tengkulak dengan Pengepul Perspektif Etika Bisnis Islam. Istithmar [Internet]. 2022 Dec. 27 [cited 2025 Dec. 23];6(2):113-25. Available from: https://jurnalfebi.uinkediri.ac.id/index.php/istithmar/article/view/320