Measuring the Effect of Reinforcement (Regular-Irregular) in Gamification upon Developing the Computer Skills among Secondary Education Students in the Kingdom Of Saudi Arabia. jperc [Internet]. 2023 Feb. 9 [cited 2025 May 4];19(73):121-67. Available from: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/1318