Mendrofa, E.S.J., Trisman Harefa, Riswan Zega and Kristof Marthin Telaumbanua 2024. Analysis Of The Role Of The Deputy Principal For Student Affairs In Development And Improvement Intra-School Student Organization Work Ethos At SMAS St. Xaverius Gunungsitoli. Visi Sosial Humaniora. 5, 2 (Dec. 2024), 217-224. DOI:https://doi.org/10.51622/vsh.v5i2.2547.