Karina Damayanti, W., S. Trisnamansyah, D. . Khoeriyah, and N. Koswara. “Operational Assistance Policy in Improving The Quality of Early Childhood Education”. Indonesian Journal of Educational Research and Review, vol. 5, no. 3, Dec. 2022, pp. 524-3, doi:10.23887/ijerr.v5i3.52558.