Nurmadiah, Nurmadiah. “Factors That Influence the Performance of North Sumatra Province Education Service Employees”. Edumaspul: Jurnal Pendidikan 8, no. 1 (March 1, 2024): 1096-1101. Accessed December 4, 2024. https://ummaspul.e-journal.id/maspuljr/article/view/7758.