Hafiz, A., Rahman, M. M. and Jantan, Z. (2019) “Factors associated with knowledge, attitude and practice of e-cigarette among adult population in KOSPEN areas of Kuching district, Sarawak, Malaysia”, International Journal Of Community Medicine And Public Health, 6(6), pp. 2300–2305. doi: 10.18203/2394-6040.ijcmph20192288.