Effectiveness of Flipchart Media in Improving Mothers’ Knowledge of Child Growth and Development in Lebak District, Indonesia. Gema Lingkung Kesehatan [Internet]. 2026 Jun. 18 [cited 2026 Jun. 22];24(2):340-8. Available from: https://gelinkes.poltekkes-surabaya.ac.id/index.php/gelinkes/article/view/424