SATRYANI, Satryani; MARDIANA, Nina; RAHMAN, Gajali. Effectiveness of UseWhatsapp Groups in Implementation of Classes for Mothers Toddlers Aged 0-1 Years Against Knowledge of Mothers Toddlers in the Technical Implementation Unit, Barong Tongkok Community Health Center in 2022. KESANS : International Journal of Health and Science, [S. l.], v. 2, n. 3, p. 129–138, 2022. DOI: 10.54543/kesans.v2i3.124. Disponível em: https://www.kesans.rifainstitute.com/index.php/kesans/article/view/124. Acesso em: 17 aug. 2025.