Prasetyo I, Suryani I. Development of the “Optimism Bridge” Game Based on Learned Optimism from an Islamic Educational Perspective: A Design and Validation Study. Int. J. Islam. Thought. Humanit. [Internet]. 2026 Sep. 30 [cited 2026 Sep. 30];5(2):367-85. Available from: https://journal.staitaruna.ac.id/index.php/ijith/article/view/1175