GHAHREMANI-NAHR , J.; NOZARI, H. A Survey for Investigating Key Performance Indicators in Digital Marketing. International journal of Innovation in Marketing Elements, [S. l.], v. 1, n. 1, p. 1–6, 2021. DOI: 10.59615/ijime.1.1.1. Disponível em: https://www.ijime.ir/index.php/ijime/article/view/4. Acesso em: 20 may. 2024.