LIAN, C. K.; HUA, T. K. .; MOHD-SAID, N.-E. . The Impact of Stephen Covey’s 7 Habits on Students’ Academic Performance during the COVID-19 Pandemic. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 21, n. 1, p. 109–126, 2022. Disponível em: https://ijlter.myres.net/index.php/ijlter/article/view/1232. Acesso em: 25 jun. 2026.