AKUP, Noorhafizah. Students’ online purchase frequency: Investigating perceived enjoyment as a bridge between usefulness, ease of use and behavior. Jurnal Penyelidikan Sains Sosial, [S. l.], v. 9, n. 29, p. 49–65, 2026. Disponível em: https://academicinspired.com/jossr/article/view/4029. Acesso em: 30 apr. 2026.