The 4 Ps of Marketing Explained: A Comprehensive Guide to Product, Price, Place, and Promotion. Journal of Magnetism and Its Applications, [S. l.], v. 4, n. 2, p. 1–3, 2024. Disponível em: https://jourmag.org/index.php/jma/article/view/127. Acesso em: 10 nov. 2026.