Jafari Z, Jafari M. The Predictive Power of Altruism and Prosocial Behavior on Hope: A Cross-Sectional Study. JPPR [Internet]. 2023 Apr. 1 [cited 2024 Dec. 23];1(2):12-8. Available from: https://kmanpubjournals.com/index.php/jppr/article/view/2196