PETER, O. N.; UZOR, O. H.; JUDITH, A. Impact of product maturity on competitive advantage: A study of Unilever, Nigeria. International journal of health sciences, [S. l.], v. 6, n. S4, p. 12370–12384, 2022. DOI: 10.53730/ijhs.v6nS4.11968. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/11968. Acesso em: 28 mar. 2026.