AL OTAIBI, Hasnaa. Obstacles of training teachers in service from the point of view of teachers and principals in Riyadh city schools. Journal of Educational and Psychological Sciences, New Mexico, United States, v. 1, n. 2, p. 91, 2017. DOI: 10.26389/AJSRP.H160217. Disponível em: https://journals.ajsrp.com/index.php/jeps/article/view/60. Acesso em: 24 jan. 2026.