Aisyah, I. S., D. Kurniawati, N. Hasanah, and M. S. Ma’arif. “Design and Socialization of Elderly-Friendly Hydraulic Toilets for Elderly Shelter PCA Dau, Malang”. Journal of Community Service and Empowerment, vol. 5, no. 3, Dec. 2024, pp. 607-14, doi:10.22219/jcse.v5i3.37126.