Situmorang, L. R.; Lubis, N.; Tulamina, A.; Putri, B. O.; Siregar, Z. A. EFFORTS OF THE NATIONAL NARCOTICS AGENCY OF SOUTH TAPANULI REGENCY IN PREVENTING AND OVERCOMING DRUG ABUSE AMONG YOUTH IN SOUTH TAPANULI REGION. MICJO 2026, 3, 3690-3695.