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 (Journal of Students Academic Research), [S. l.], v. 6, n. 2, p. 298–312, 2021. DOI: 10.35457/josar.v6i2.2068. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/2068. Acesso em: 11 jan. 2026.