Nurwahidah, Ade Irma. “The Effect of Handwashing Facilities Availability on Handwashing Behavior With Soap of Elementary School Students”. Medical : Jurnal Kesehatan dan Kedokteran (December 1, 2024): 16–32. Accessed December 12, 2025. https://jurnal.sinesia.id/index.php/Medical-JKK/article/view/389.