K.D.R.L.J. PERERA. Motivation and engagement levels of learning in early adolescents from low socio-economic districts in Sri Lanka. Muallim Journal of Social Sciences and Humanities, [S. l.], v. 7, n. 4, p. 101–114, 2023. DOI: 10.33306/mjssh/257. Disponível em: https://mjsshonline.com/index.php/journal/article/view/495.. Acesso em: 22 dec. 2024.