Shalihin, M.S.E.B. , Md Aris, M.A. , Nik Mohamed, M.H. , Mohd Rus, R. and Aida Jamani, N. 2018. Reliability and Construct Validity of Knowledge, Attitude, and Practice of Medical Doctors on Smoking Cessation Guidelines. IIUM Medical Journal Malaysia. 17, 1 (Jul. 2018). DOI:https://doi.org/10.31436/imjm.v17i1.1031.