Alyobi, R.A. and Alfarani, L.A. 2022. The effect of gamification through the learning management system (Blackboard) on stimulating achievement motivation to write a scientific research plan. Journal of Educational and Psychological Sciences. 6, 57 (Dec. 2022), 105–117. DOI:https://doi.org/10.26389/AJSRP.Y050622.