“Adsorption of the methylene blue from aqueous solution by the thermally regenerated spent bleaching earth”, International Conference on Chemical, Environmental and Biological Sciences (CEBS-2015), Dubai (UAE), 18-19 March, 2015.

 “Development of a Software to Find Optimum Design of Passive Modified Atmosphere Packaging”, The 5th International Packaging Congress and Exhibition, Izmir Turkey, 22-24 November, 2007.

 “Mathematical modeling of gases exchange dynamic in modified atmosphere packaging based on diffusivity and solubility of gases in polymers”, 5th International Congress on Food Technology, 9-11 March 2007, Thessaloniki, Greece

 “Comparison of wet and dry powder mixing on homogeneity of amlodipine tablet", The 2nd Thammasat university international conference on chemical, environmental and energy engineering, 3-4 March, 2009, Bangkok, Thailand