LOMBARD, A.; MODISE, V. Retaining volunteers in African communities with specific reference to the Cancer Association of South Africa. Social Work/Maatskaplike Werk, [S. l.], v. 38, n. 1, p. 1, 2002. DOI: 10.15270/38-1-1476. Disponível em: https://socialwork.journals.ac.za/pub/article/view/1476. Acesso em: 1 sep. 2025.