Phoong Seuk Wai, Phoong Seuk Yen. Komuniti Bebas Dadah Strategi Pengurangan Risiko Di Kawasan Berisiko Tinggi Di Malaysia. Penerbit UTHM; 2026. Accessed July 23, 2026. https://publisher.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/580