Claudea Winandyaz Rakasiwi, Muhtadi A. Developing Educational Games for Mathematics Learning to Improve Learning Motivation and Outcomes . JTP [Internet]. 2021 Jun. 23 [cited 2024 Nov. 2];23(1):49-57. Available from: https://journal.unj.ac.id/unj/index.php/jtp/article/view/18356