Effectiveness of Flipchart Media in Improving Mothers’ Knowledge of Child Growth and Development in Lebak District, Indonesia. Gema Lingkungan Kesehatan, [S. l.], v. 24, n. 2, p. 340–348, 2026. DOI: 10.36568/gelinkes.v24i2.424. Disponível em: https://gelinkes.poltekkes-surabaya.ac.id/index.php/gelinkes/article/view/424. Acesso em: 22 jun. 2026.