Effect of Environmental Factors on Learning Quality Among Adult College Students: The Mediation Role of Learning Motivation. Journal of Education and Development, [S. l.], v. 7, n. 3, p. p1, 2023. DOI: 10.20849/jed.v7i3.1366. Disponível em: https://journal.chapjulypress.org/index.php/jed/article/view/2895. Acesso em: 7 mar. 2026.