1.
Hussain A, Ting DH, Mazhar M. Why Purchase Premium in Freemium Online Games: The Self￿Determination Theory Perspective. KSS [Internet]. 2023 Dec. 7 [cited 2025 Jul. 15];8(20):209– 221. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/14604