Perang, Blasius. “Parents’ Knowledge of Covid-19 and the Psychosocial Development of School-Age Children”. Jurnal Ilmiah Kesehatan Sandi Husada 12, no. 1 (June 1, 2023): 8-14. Accessed August 28, 2025. https://jurnalsandihusada.polsaka.ac.id/JIKSH/article/view/825.