A study of player behavior and motivation to purchase Dota 2 virtual in game items. - Ezlika M. Ghazali; Hussam Al Halbusi; Fadi Abdel Muniem Abdel Fattah; Md. Uzir Hossain Uzir; Dilip S. Mutum; Foon-Lip Tan (Kybernetes, 2023)