Sinaga, Sahat, Lydia Br. Barus, Nurbaiti Br. Singarimbun, Defacto Firmawati Zega, Helen Anjelina Simanjuntak, and Hermawan Purba. 2023. “PENYULUHAN PROGRAM PHBS CUCI TANGAN DI SD NEGERI 106165 MARINDAL I DELI SERDANG”. Community Development Journal : Jurnal Pengabdian Masyarakat 4 (1):149-53. https://doi.org/10.31004/cdj.v4i2.12062.