The Benefits of Smartphone-Based Health Applications in Increasing Knowledge About Preconception Care: A Research and Development Study. Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 1–6, 2022. DOI: 10.11594/nstp.2022.2601. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/733. Acesso em: 24 apr. 2025.