SAINE, Kebba; SANTOSO, Suryo Budi. The Impact of Teacher Competencies, Academic Supervision, and Principal Leadership on Teacher Performance in the Gambia’s Government High Schools. Proceedings Series on Social Sciences & Humanities, [S. l.], v. 15, p. 100–106, 2024. DOI: 10.30595/pssh.v15i.934. Disponível em: http://conferenceproceedings.ump.ac.id/pssh/article/view/934. Acesso em: 6 jul. 2026.