Setyowati, L., I. A. Ramadhan, N. Aini, O. F. Dwi Marta, and E. W. Mashfufa. “Effect of Wudhu on Sleep Quality”. KnE Medicine, Vol. 2, no. 3, Sept. 2022, pp. 167–175, doi:10.18502/kme.v2i3.11865.