1. A study of ground mea moh fly ash as a pokolan for increasing concrete strength
Smith Songpiriyakij and Chai Jaturapitakkul

2. An analysis of the input impedance of the microstrip antennas using the finite element method
Nirun Kumprasert

3. Desulfui-ization with limestone in coal combustor fluidized bed
Tanong Chayawattana

4. Electron attachment and detachment in oxygen
Nipon Sukhum and Prajak Raruenrom

5. Screening of phospholipases for degumming of soybean oil
Somporn Kumphati, Narumon Jeyashoke and Kanit Krisnangura

6. The derivation analysis and application of terrian-following coordinate representation of atmospheric motion
Narong Thonchangya

7. The study of the most suitable constitv;ents of sweet-pickled cucumber the role of lactic acid bacteria
Duangporn Kantachote and Nattaya Tumkadae