Hsb, Sukriani, and Nasrul Syakur Chaniago. “Performance of Education Personnel in Junior High School Karya Bunda Mandiri Percut Sei Tuan District Deli Serdang Regency”. Edumaspul: Jurnal Pendidikan 7, no. 1 (March 21, 2023): 1185-1191. Accessed December 9, 2025. https://jurnal.unimen.cloud/maspuljr/article/view/5847.