Alyobi RA, Alfarani LA. The effect of gamification through the learning management system (Blackboard) on stimulating achievement motivation to write a scientific research plan. JEPS [Internet]. 2022 Dec. 26 [cited 2025 Dec. 20];6(57):105-17. Available from: https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/5879