C. H. Putri, R. D. Winarno, dan A. Sulastri, “The Roles of Parents, Social Support, and School Readiness in Early Children”, PSP, vol. 2, no. 1, hlm. 291–299, Des 2024, Diakses: 17 September 2025. [Daring]. Tersedia pada: https://psikologi.unair.ac.id/proceeding-series-of-psychology/index.php/psp/article/view/85