Ahmad Atef; Fazel Jahish; Noorulhaq seddiqi; Ghulam Sarwar Mubarez. Investigating the Effectiveness of Gamification Teaching Method on Self-Directed Learning in Mathematics Among High School Students of Herat City. jmss 2025, 6 (3), 01-14. https://doi.org/10.32996/jmss.2025.6.3.1.