hamdanil. SISTEM OUTSOURCING DI SUMATERA BARAT PERSPEKTIF HUKUM ISLAM DAN ETIKA BISNIS ISLAM. islamiccircle [Internet]. 2021 Dec. 10 [cited 2025 Aug. 26];2(2):22-31. Available from: https://jurnal.stain-madina.ac.id/index.php/islamiccircle/article/view/551