[1]
Hidayah, A., Nasution, N.H., Angraini Simamora, F., Masraini Daulay, N. and Wari Harahap, Y. 2023. The Effectiveness of Peer Group Health Education Against Behaviour Change Personal Hygiene for Primary School Students. KnE Social Sciences. 8, 4 (Mar. 2023), 755–762. DOI:https://doi.org/10.18502/kss.v8i4.12970.