1. Preparation and Thermal Properties of PLA-PEG Copolymer/PDLA Melt Blend The Sixth Thailand Materials Science and Teachnology Conference, 26-27th August 2010, Miracle Grand Convention Hotel, Bangkok, Thailand.
2. Study on Thermal Properties of Polylactic Acid Stereocomplexes formed from the Enantiomers Having Different Molecular Weights EcoInnovAsia 2008, 3-5th October 2008, Queen Sirikit National Convention Center Bangkok, Thailand.
3. Preparation and Thermal Properties of Stereocomplex Between PLLA-PEG-PLLA and PDLA-PEG-PDLA Chulalongkorn-Inha University Joint Symposium on Advance Polymeric Materials 2010, 10 July 2010, Pathumwan Princess Hotel, Bangkok, Thailand.
4. Investigation on Properties of Poly(L-lactic acid)/Carbon Black Blends with 2,2,4-trimethyl-1,3-pentanediol diisobutyrate 1st Polymer Conference of Thailand, 7-8 October 2010, Chulabhorn Research Institute, Bangkok, Thailand.