marzooghi, Ramatallah, Firoozi, zahra, Jahani, Jafar, aflak sair, Abdual aziz (2023) ‘Developing and Validating of the Time management Skills in the First Secondary School’, Journal of New Approaches in Educational Administration, 14(3), pp. 217-197. doi:10.30495/jedu.2023.28024.5612