Smaragdina, A. A., A. M. Nidhom, D. U. Soraya, G. D. K. Ningrum, and M. I. Akbar. “Educational Platformer Game (OOP-EduGame) to Enhance Student Motivation and Understanding in the Object Oriented Programming Subject”. International Journal of Applied Business and Information Systems, vol. 4, no. 2, June 2021, pp. 132-41, doi:10.31763/ijabis.v4i2.446.