Rahmida S, Harahap M, Harianto B. Application Of Islamic Business Ethics Case Study Of Waroeng Steak And Shake A.H Nasution Medan Johor. EKOMBIS [Internet]. 31Jul.2023 [cited 21Nov.2024];11(2):2039 –2046. Available from: https://jurnal.unived.ac.id/index.php/er/article/view/6818