EFFECT OF ADVERTISEMENT ON CONSUMER PURCHASING DECISION IN LAGOS STATE, NIGERIA; A STUDY OF MTN NIGERIA. Impact International Journals and Publications, [S. l.], v. 2, n. issue 2, p. 867–881, 2026. Disponível em: https://impactinternationaljournals.com/publications/index.php/ojs/article/view/460. Acesso em: 17 may. 2026.