“Gamification Equilibrium: The Fulcrum for Balanced Intrinsic Motivation and Extrinsic Rewards in Learning Systems: Immersive Gamification in Muhamad Khairulnizam ZainiLearning System” (2023) International Journal of Serious Games, 10(3), pp. 83–116. doi:10.17083/ijsg.v10i3.633.