KHAIRUDDIN, Nadia; KHAIRUDDIN, Muhammad Nadzmi; KHAIRUDDIN, Muhammad Nadzrin. Using a Gamified A-STAR Reward System to Enhance Motivation and Engagement in ESL Learning among Underprivileged Pupils. Journal of Communication in Scientific Inquiry (JCSI), [S. l.], v. 8, n. 1, p. 67–78, 2026. DOI: 10.58915/jcsi.v8i1.2886. Disponível em: https://ejournal.unimap.edu.my/index.php/jcsi/article/view/2886. Acesso em: 1 jul. 2026.