Ulum MM, Mugianti S, Sunarno I. Development of PeCiKu TAHeS Educational Media (Hand Washing Habits and Short Nails for Grat and Healthy Children) to Increase Knowledge and Attitudes to Prevent Covid 19 at Tanjungsari 2 Elementary School, Blitar City. josar [Internet]. 2021Jun.2 [cited 2024Nov.23];6(2):298-12. Available from: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/2068