Sri Widoretno, and Muhammad Ardiansyah. “Analysis of the Efficiency of Using Water for Wudu in Modern Mosque Plumbing Systems”. JURAL RISET RUMPUN ILMU TEKNIK, vol. 4, no. 3, Sept. 2025, pp. 589-96, doi:10.55606/jurritek.v4i3.6842.