“Socialization to Mothers Regarding Tummy Time and Normal Baby Gross Motor Development in Pagar Jati’s Puskesmas”. JURNAL PENGMAS KESTRA (JPK) 3, no. 2 (December 31, 2023): 182–185. Accessed December 17, 2025. https://ejournal.medistra.ac.id/index.php/JPK/article/view/2002.