PAUL (SR.), S. A. V.; JOSEPH, J.; PAUL (JR.), S. A. V.; MCDONALD, C.; SOLOMON, O. K.; RAMBHAJAN, S. The Psychology of Adult Learning: Why Flexible Online Universities Achieve Higher Retention and Completion Rates. Integrated Journal for Research in Arts and Humanities, [S. l.], v. 5, n. 4, p. 209–211, 2025. DOI: 10.55544/ijrah.5.4.34. Disponível em: https://ijrah.stallionpublication.com/index.php/ijrah/article/view/1080. Acesso em: 19 oct. 2026.