Effect of friendship on adolescence (school Al-Fayhaa Model) . Journal Port Science Research, [S. l.], v. 2, n. 3, p. 357–374, 2019. DOI: 10.36371/port.2018.02.3.2. Disponível em: https://jpsr.uruk.edu.iq/index.php/jport/article/view/38. Acesso em: 13 may. 2026.