Raja, Togu Harlen Lbn., HD. Melva Sitanggang, Edward A. Lbn. Raja, Adiwima Zebua Zebua, and John G. Lbn. Raja. 2023. “The Influence of Education Personnel Competency on Student Academic Service Satisfaction”. QALAMUNA: Jurnal Pendidikan, Sosial, Dan Agama 15 (1), 515-26. https://doi.org/10.37680/qalamuna.v15i1.3955.