ARIBABA, F. O. et al. Sales Promotion and Pricing Strategy in Nigerian Telecommunications Companies. NIU Journal of Social Sciences, [S.l.], v. 10, n. 3, p. 19-25, sep. 2024. ISSN 3007-1690. Disponible en: <https://www.niujournals.ac.ug/ojs/index.php/niujoss/article/view/1976>. Fecha de acceso: 27 ago. 2026 doi: https://doi.org/10.58709/niujss.v10i3.1976.