D. Septaliza, I. B. . Endrawan, D. S. . Nugroho, H. Aliriad, and L. M. Y. . Isnaini, “Gamification-Based Adaptive Physical Education Model for Gross Motor Skills in Students with Intellectual Disabilities”, IJPESS, vol. 6, no. 2, pp. 426-439, Jun. 2026.