S. Siwun, “UPAYA MENINGKATKAN KEMAMPUAN GURU DALAM PENGELOLAAN ADMINISTRASI MELALUI KEGIATAN SUPERVISI MANAJERIAL DI SD NEGERI 2 SELAT UTARA SEMESTER I TAHUN PELAJARAN 2020/2021: EFFORTS TO IMPROVE TEACHERS’ ABILITY IN ADMINISTRATIVE MANAGEMENT THROUGH MANAGERIAL SUPERVISION ACTIVITIES AT SD NEGERI 2 SELAT UTARA SEMESTER I IN ACADEMIC YEAR 2020/2021”, Anterior J, vol. 22, no. 3, pp. 118–127, Sep. 2023.