(1)
Purba, S. D.; Harianja, E. S.; Sembiring, R. EDUKASI BAHAYA PENYALAHGUNAAN NARKOBA PADA REMAJA DI LEMBAGA PEMASYARAKATAN KHUSUS ANAK KELAS I MEDAN: Optimizing The Role Of Teenage Cadre Of Integrated Service Post (Posyandu) Through Education On The Dangers Of Drug Abuse At Medan Class 1 Youth Penitentiary. JAM 2022, 3, 281-288.