2021. Increasing immunity during the COVID-19 pandemic by strengthening the effects of clean and healthy life behavior (PHBS) and vegetable eating movement (Germasur) education on Omah Berkah Orphanage Children, Grabag, Magelang Regency. Community Empowerment. 6, 8 (Aug. 2021), 1527–1533. DOI:https://doi.org/10.31603/ce.5212.