ARUMUGAM, Rooban; MD NOOR, Norah. Mobile Apps Based on Keller Personalized System of Instruction to Promote English Vocabulary Acquisition. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 15, n. 23, p. pp. 4–17, 2021. DOI: 10.3991/ijim.v15i23.27227. Disponível em: https://online-journals.org/index.php/i-jim/article/view/27227. Acesso em: 30 jun. 2024.