IMPROVING TEACHER PERFORMANCE IN CLASSROOM LEARNING PROCESS THROUGH COLLABORATIVE EDUCATIONAL SUPERVISIONS IN ELEMENTARY SCHOOLS. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 9, n. 2, p. 258–267, 2020. DOI: 10.33578/jpfkip.v9i2.7894. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/895. Acesso em: 25 feb. 2026.