Hoirunnisa, N. et al. 2026. THE EFFECTIVENESS OF THE HEALTH EDUCATION PROGRAM ’LET’S BE CLEAN, LET’S BE HEALTHY’ ON HANDWASHING WITH SOAP AND WASTE SORTING AMONG STUDENTS AT SDN 13 RAMBANG. PARIPALAKA SRIWIJAYA. 1, 2 (Feb. 2026), 117–131.