Akhlaghi Rastehkenari F, Shirzad Kebria B, Khorshidi A, Abbasi Sarvak L. Presenting a Model of Happiness for Students of Primary Schools of Education and Training (Case Study of Tehran City). IJES. 2022;4(4):241-258. Accessed June 9, 2025. https://qijes.com/index.php/ijes/article/view/1037