Ariani, N. K. S., and N. P. R. kurnia Indriana. “Level Of Knowledge Mother About Stimulation Growth In Children’s Age Development Age 4-6 Years”. Jurnal Riset Kesehatan Nasional, vol. 3, no. 2, Oct. 2019, pp. 51-55, doi:10.37294/jrkn.v3i2.172.