CHAVEZ-ALVAREZ, Brescia Georgina; MAIRENA-FOX, Petronila Liliana. Price war in fast-food chains, Callao, 2025. LACCEI, [S. l.], v. 2, n. 13, 2025. DOI: 10.18687/LEIRD2025.1.1.916. Disponível em: https://proceedings.laccei.org/index.php/laccei/article/view/5045. Acesso em: 23 may. 2026.