Rachmawati, R. A., R. B. Adriani, and B. Murti. “The Impact of Sibling Age Gap, Stimulation, Father Involvement, and Parenting Stress on the Development of Children Aged 36-59 Months: A Multilevel Analysis”. Journal of Maternal and Child Health, vol. 9, no. 4, July 2024, pp. 734-4, doi:10.26911/thejmch.2024.09.04.10.