ZHOU, Yue. Analysis of Haigh’s Chocolates in Terms of Marketing Mix Theory. Frontiers in Sustainable Development, [S. l.], v. 4, n. 11, p. 55–58, 2024. DOI: 10.54691/d5yj7252. Disponível em: https://bcpublication.org/index.php/FSD/article/view/7640. Acesso em: 5 may. 2026.