Widya Fitriyana, Syaparuddin Razak, and Rina Novianty. “Itqān As a Mediator of Product Competitiveness Among Local Ice Cream Entrepreneurs”. ISTIKHLAF: Jurnal Ekonomi, Perbankan dan Manajemen Syariah 8, no. 1 (June 13, 2026): 184–206. Accessed September 9, 2026. https://ejurnal.iaiyasnibungo.ac.id/index.php/istikhlaf/article/view/1233.