RYKE, E.; STRYDOM, H.; BOTHA, K. TOWARDS A SOCIAL NICHE ASSESSMENT INSTRUMENT. Social Work/Maatskaplike Werk, [S. l.], v. 44, n. 1, 2014. DOI: 10.15270/44-1-253. Disponível em: https://socialwork.journals.ac.za/pub/article/view/253. Acesso em: 9 may. 2024.