CHING, Yermaline. From inside out: Internal marketing as an engine for service promotion. REVISTA CIENTIFICA GLOBAL NEGOTIUM, [S. l.], v. 7, n. 1, p. 57–76, 2024. DOI: 10.53485/rgn.v7i1.426. Disponível em: https://publishing.fgu-edu.com/ojs/index.php/RGN/article/view/426. Acesso em: 1 may. 2026.