publication Journal Article 2003 31. El-Harbawi M., Mustapha S., Idris A., Jameel T. and Chuah G. A. T. Linear Stability of Thin Liquid Film on Solid Surface under Effect of Apolar and Polar Forces. Jurnal Teknologi. UTM, 2003. No. 39, ISSN 0127-9696: 23-34. more of publication Mustapha S. and El-Harbawi M. Major Hazards Analysis in LPG. 4th International Conference on Disaster Management (Risks and Vulnerabilities Reduction), University Utara Malaysia, 2003. Vol. 1: 41-51. 2003 Estimation of Boiling Liquid Expanding Vapour Explosion Hazards for Liquid Petroleum Gas. by El-Harbawi M. and Mustapha S. 2003 El-Harbawi M., Mustapha S., Thomas S. Y. Choong, Abdul Rashid S. and Sherif A. A. Chemical Hazards Analysis Using an Integrated Computer Tool. Presented at 18th Symposium of Malaysian Chemical Engineers, SOMChE, 13-14 December 2004, Perak, Malaysia 2004