“Implementasi Etika Bisnis Islam pada Karyawan di Travel Umroh & Haji PT. Permata Zain Al Miftah Surabaya”, JICN, vol. 2, no. 3, pp. 1559–1565, Jun. 2025, Accessed: Jul. 25, 2026. [Online]. Available: https://jicnusantara.com/index.php/jicn/article/view/3631