Radeni Hapesah. “The Effect of Reward and Punishment in Increasing Students’ Motivation to Learn English ”. JADEs Journal of Academia in English Education 1, no. 2 (December 24, 2020): 24-39. Accessed April 21, 2026. https://dev-journal.iainlangsa.ac.id/index.php/jades/article/view/3028.