Prahesti, S. I., S. Pranoto, A. Yusuf, and Y. K. S. Pranoto. “Evaluation of Virtual Learning-Based Early Childhood Character Education Management During the Covid-19 Period”. International Conference on Science, Education, and Technology, vol. 7, no. 1, Mar. 2023, pp. 937-9, https://proceeding.unnes.ac.id/ISET/article/view/2067.