Situngkir, Grace Ananda, and Abdul Rahman. “Pengaruh Work Engagement, Work Life Balance Dan Work Overload Terhadap Produktivitas Kerja Pegawai Di Dinas Koperasi Perdagangan Dan Perindustrian Kabupaten Asahan”. SCIENTIFIC JOURNAL OF REFLECTION : Economic, Accounting, Management and Business 9, no. 3 (July 1, 2026): 1100-1111. Accessed October 7, 2026. https://www.ojspustek.org/index.php/SJR/article/view/1531.