LIAO, C. C., Z.-H. CHEN, H. N. H. CHENG, and T.-W. CHAN. “UNFOLDING LEARNING BEHAVIORS: A SEQUENTIAL ANALYSIS APPROACH IN A GAME-BASED LEARNING ENVIRONMENT”. Research and Practice in Technology Enhanced Learning, vol. 7, no. 1, Mar. 2012, pp. 25-44, https://rptel.apsce.net/index.php/RPTEL/article/view/2012-07003.