1.
Aini Q, Suryaningsih M. Optimalisasi Kepatuhan Ibu Hamil Dalam Upaya Pencegahan Penularan Covid-19 Melalui Whatsapp Group Di Masa Pandemi Covid-19. jceh [Internet]. 2021 Sep. 30 [cited 2025 Oct. 12];4(2):605-10. Available from: https://www.jceh.org/index.php/JCEH/article/view/308