TSEDEN-ISH, P.; GALINDEV, U. A Study on the development needs of deputy headteachers in secondary schools. Lavai - International Journal of Education, [S. l.], v. 19, n. 29, p. 15–29, 2023. DOI: 10.5564/lavai.v19i29.3208. Disponível em: https://mongoliajol.info/index.php/Lavai/article/view/3208. Acesso em: 13 jul. 2024.