Saraswati, Rina, Ilham Yoga Setyo, and Sarwono Sarwono. “The Relationship of Knowledge With Hand Washing Behavior in Students During The Covid 19 Pandemic”. Prosiding University Research Colloquium (June 30, 2022): 133–141. Accessed December 11, 2023. http://repository.urecol.org/index.php/proceeding/article/view/1926.