Monica, Istifany Tri, and Ade Rahma Ayu. “Pengaruh Motivasi Terhadap Kinerja Karyawan Pada PT. Lika Utama Engineering Medan ”. Jurnal ILMAN (Jurnal Ilmu Manajemen) 10, no. 1 (February 28, 2022): 14-18. Accessed September 3, 2026. https://www.journals.lppm-sukma.id/index.php/ilman/article/view/79.