AL - GHAFRI, Nasra Muslim Hamad. The effectiveness of a collective guidance program using the time management and self-efficacy skills of the students of the Faculty of Applied Sciences (in Abri) in the Sultanate of Oman. Journal of Educational and Psychological Sciences, New Mexico, United States, v. 2, n. 4, p. 122–100, 2018. DOI: 10.26389/AJSRP.N081217. Disponível em: https://journals.ajsrp.com/index.php/jeps/article/view/209. Acesso em: 24 jan. 2026.