“Viscoelastic Properties of Fly Ash/Natural Rubber Compounds: Effect of Fly Ash Loading”, Proceeding of The 5th Thailand Materials Science and Technology Conference (MSAT-5) at Miracle Grand Hotel, Bangkok, Thailand
“Storage Instability of Fly Ash Filled Natural Rubber Compounds”, Proceeding of The 12th Pacific Polymer Conference (PPC12) at Jeju Shilla Hotel, Jeju Island, Korea