ANDRIANA KATOCI MAWEA; JUSAN YUSUF; SITIRAHIA HI UMAR; RUSTAM HASIM; RAMDANI SALAM; IRWAN ABBAS. PROFESSIONALISM OF THE PRINCIPAL IN IMPROVING THE PERFORMANCE OF SOCIAL SCIENCE TEACHERS IN THE PRIVATE ELEMENTARY SCHOOL OF NGAWET WEST HALMAHERA. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, [S. l.], v. 15, n. 1, p. 283–290, 2026. DOI: 10.36526/sosioedukasi.v15i1.7217. Disponível em: https://ejournal.unibabwi.ac.id/index.php/sosioedukasi/article/view/7217. Acesso em: 5 feb. 2026.