Sari, Novita, Fitria Hikmatul Ulya, and Pipit Agustina. “Pengaruh Baby Gym Pada Perkembangan Motorik Kasar Bayi Usia 3-4 Bulan”. Jurnal Kebidanan Malakbi 4, no. 1 (January 30, 2023): 74–81. Accessed June 19, 2025. https://jurnal.poltekkesmamuju.ac.id/index.php/b/article/view/675.