S. Marinda V, R. Suhardi A. Effects of Positive, Negative, and Punishment Reinforcement on Motivation at College’s Students in Indonesia. Psychosocial rehabilitation [Internet]. 2020 Apr. 30 [cited 2025 Jun. 7];24(2):8852-60. Available from: https://www.psychosocial.com/index.php/ijpr/article/view/2832