RASHID, Karwan Talaat. An Analytical Study to Measure the Efficiency of Advertising on Sale Apple Product as Case Study. International Journal of Social Sciences & Educational Studies, [S. l.], v. 3, n. 4, p. 165–173, 2017. DOI: 10.23918/ijsses.v3i4p165. Disponível em: https://www.ijsses.tiu.edu.iq/index.php/ijsses/article/view/511. Acesso em: 19 apr. 2026.