Ruhisaadah, Selvia Redita Dwi, et al. “Implementation Of The School Health Program (UKS) In Improving Clean And Healthy Living Behavior (PHBS) : A Qualitative Study At SMPN 6 Singosari”. Jurnal Riset Kesehatan, vol. 15, no. 1, May 2026, pp. 94-101, doi:10.31983/jrk.v15i1.14718.