Wihartati, W. et al. 2026. The Effectiveness of Psychoeducation Based Behavior Modification in Improving School Well-Being among Elementary School Students in Semarang City. Media Publikasi Promosi Kesehatan Indonesia (MPPKI). 9, 4 (Apr. 2026), 804–819. DOI:https://doi.org/10.56338/mppki.v9i4.8959.