Jamri, M. H., Ismail, N. ., Ridzuan, A. R. ., Rosli, N. H. ., Abdul Rani, N. S. ., Ibrahim, N. A. N. ., Hassan, H. . and Sultan Mohideen, R. . (2023) “KEBERKESANAN PENGGUNAAN MEDIUM PAPAN TANDA DALAM KEMPEN BAHAYA PENYALAHGUNAAN DADAH: EFFECTIVENESS OF THE USE OF BILLBOARDS IN THE ANTI-DRUG ABUSE CAMPAIGN”, I-iECONS e-proceedings, 10(1), pp. 888–893. doi: 10.33102/iiecons.v10i1.100.