Azis, Afrizal, Eldianson Rio, and Maruli Tampubolon. “Kesejahteraan Karyawan Mempengaruhi Produktivitas Kerja Perusahaan Di Era Pandimi Covid-19”. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam 3, no. 3 (February 4, 2022): 608-616. Accessed May 6, 2024. https://journal.laaroiba.ac.id/index.php/elmal/article/view/968.