Gondim, Sônia Maria Guedes. “The Use of Focal Groups As a Qualitative Investigation Technique: Methodological Challenges”. Paidéia (Ribeirão Preto) 12, no. 24 (January 1, 2002): 149–161. Accessed April 30, 2024. https://www.revistas.usp.br/paideia/article/view/46653.