DJAMEL CHENNOUF. The Impact of Motivating the Sales Force on Increasing Customer Loyalty: An Econometric Study on a Sample of Employees of Algérie Télécom – Tebessa. Journal of Informatics Education and Research, [S. l.], v. 5, n. 1, 2025. Disponível em: https://jier.org/index.php/journal/article/view/4128. Acesso em: 25 mar. 2026.