Batubara M, Arif M, Tania MD. Dampak Pandemi Covid-19 Terhadap Penurunan Pendapatan Masyarakat di Bukit Lawang Menurut Ekonomi Islam. JIEI [Internet]. 2022 Jul. 13 [cited 2025 Aug. 26];8(2):2043-8. Available from: https://jurnal.stie-aas.ac.id/index.php/jei/article/view/5797