Flipchart application for promoting maternal self-efficacy in breastfeeding. Rev Rene, Fortaleza, v. 16, n. 3, 2015. DOI: 10.15253/2175-6783.2015000300014. Disponível em: https://periodicos.ufc.br/rene/article/view/2814. Acesso em: 7 fev. 2026.