BETÜL BALKAR; SEVILAY SAHIN. The Opinions of Secondary School Teachers on Teacher Performance Appraisal Model and Implementations . Elementary Education Online, [S. l.], v. 9, n. 1, p. 396–412, 2023. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/697. Acesso em: 22 dec. 2024.