“Influence of Psycho-Socio-Economic Factors, Parenting Style, and Sibling Rivalry, on Mental and Emotional Development of Preschool Children in Sidoarjo District”, J Matern Child Health, vol. 2, no. 3, pp. 233–244, Jun. 2017, Accessed: Nov. 25, 2025. [Online]. Available: https://thejmch.com/index.php/thejmch/article/view/60