Fatira AK, M., Nasution, M., Sugianto, S., & binti Abd.Warif, S. (2023). The concept of al-Ujrah and how its adjustments during the Covid-19 period: An Islamic perspective. SERAMBI: Jurnal Ekonomi Manajemen Dan Bisnis Islam, 5(2), 83-92. https://doi.org/10.36407/serambi.v5i2.841