HASTUTI, Apriyani; WULAN, Diah Nawang; LAKSONO, Bayu Budi; KURNIAWAN, Ardhiles Wahyu; AUNG, Sa Sa. The Effect of Tummy Time Exercise on Gross Motor Skills in Babies Aged 3-6 months. Journal of Health Sciences, [S. l.], v. 19, n. 01, p. 24–30, 2026. DOI: 10.33086/jhs.v19i01.6926. Disponível em: https://journal2.unusa.ac.id/index.php/JHS/article/view/6926. Acesso em: 1 aug. 2026.