K, Fredy, Idawati Hamsah, Darmiati Darmiati, and Mirnawati Mirnawati. 2020. “Early Detection of Toddler Development at Posyandu”. Jurnal Ilmiah Kesehatan Sandi Husada 9 (2), 1003-8. https://doi.org/10.35816/jiskh.v12i2.441.