THE EFFECT OF GAMIFIED MOBILE APPLICATIONS ON VOCABULARY RETENTION IN SECONDARY SCHOOL EFL LEARNERS: A QUASI-EXPERIMENTAL STUDY IN PAKISTAN. International Journal of Social Sciences Bulletin, [S. l.], v. 3, n. 8, p. 1102–1112, 2025. Disponível em: https://ijssbulletin.com/index.php/IJSSB/article/view/1116.. Acesso em: 21 jun. 2026.