Farindra, Irmawan, Warda Elmaida Rusdi, Ira Dwijayanti, M. Shodiq, and Noer Farakhin. “Prevention of Water Contamination As an Effort to Reduce the Incidence of Diarrhea in Pondok Pesantren Putri Wahid Hasyim Bangil”. Community Development Journal 7, no. 3 (December 31, 2023): 186–190. Accessed November 22, 2024. https://journal2.unusa.ac.id/index.php/CDJ/article/view/5281.