FOSTER, Garrett R.; SOUTHARD, Margareda. Criteria for Selling Needs Priorities: The Practitioner’s Perspective. Florida Journal of Educational Research, [S. l.], v. 30, n. 1, p. 35–43, 1988. Disponível em: https://journals.flvc.org/fjer/article/view/133716. Acesso em: 4 dec. 2024.