Sari, Arsiska, Radja Marihat Batu Bara, Feryanto Nababan, and Putri Kemala Dewi Lubis. “Analysis of Factors Affecting Employment Opportunities in North Sumatra for the Period 2002 – 2022”. Innovative: Journal Of Social Science Research 4, no. 3 (June 3, 2024): 9416–9429. Accessed August 18, 2026. https://j-innovative.org/index.php/Innovative/article/view/11239.