AINI, Qurrotu; SURYANINGSIH, Merlyna. Optimalisasi Kepatuhan Ibu Hamil Dalam Upaya Pencegahan Penularan Covid-19 Melalui Whatsapp Group Di Masa Pandemi Covid-19. Journal of Community Engagement in Health, [S. l.], v. 4, n. 2, p. 605–610, 2021. DOI: 10.30994/jceh.v4i2.308. Disponível em: https://jceh.org/index.php/JCEH/article/view/308. Acesso em: 22 sep. 2025.