1.
Fatira AK M, Nasution MY, Sugianto S, binti Abd.Warif S. The concept of al-Ujrah and how its adjustments during the Covid-19 period: An Islamic perspective. SERAMBI [Internet]. 2023 May 21 [cited 2026 Jun. 10];5(2):83-92. Available from: https://ejournal.imperiuminstitute.org/index.php/SERAMBI/article/view/841