Qurnain N, Risal Z, Djaja MH. The Role of Zakat, Infak, and Alms in Mediating the Influence of Internal and External Factors on MSME Sales Turnover. IIJSE [Internet]. 26Jun.2026 [cited 26Jun.2026];9(2):16111-23. Available from: https://e-journal.uac.ac.id/index.php/iijse/article/view/9979