1. Pineapple leaf- source of natural fiber that should not be ignored
Taweechai Amornsakchai and Nanthaya Kengkhetkit

2. Instructional activity package on geometric construction by using c.a.r. software to enhance reasoning ability for m.3 students
Wanida Yamyunsuk, Sayun Sotaro and Thanuchai Pooudom

3. An activity by using instructional media on surface area and volume of sphere for mathayomsuksa iii students
Warunya Khamtrong, Sayun Sotaro, Chutiwon Penpean and Thanuchai Pooudom

4. Forecasting the export quantity of rubber compound
Warangkhana Keerativibool

5. The development of the science activity package on miracle of chemical reactions to practice integrated scientific process skills for lower secondary students
Piyatida Laoreiam, Surattana Puttapong, Arita Pinsuwan and Numphon Koocharoenpisal

6. Genetic polymorphisms of stachytarpheta jamaicensis (l.) vahl based on a high annealing temperature rapd (hat-rapd)
Sirikul Thummajitasakul, Pawinee Deetae, Kun Silprasit

7. Effect of co2 concentration on growth and hydrocarbon content of botryococcus sp. from culture using seafood processing wastewater
Chompunut Chairattana

8. Optimization for production of aliphatic polyester-degrading enzyme from actinomadura sp. strain tf1
Thayat Sriyapai, Somjai Siripoke, Kosum Chansiri, Nawadon Petchwattana and Peechapack Somyoonsap

9. Transverse magneto-optical kerr effect in cosio2
Songsak Phonghirun

10. Development of bangkok clay for ceramic production
Kasem Brikshavana and Assanee Jamklum

11. The relationship between the centroid of archimedes parabolic segment and the centroid of archimedes triangle
Pinyo Manoosilp

12. Applications of surface plasmon resonance technique in ฺbiosensor
Chokchai Puttharugsa

13. Hydrogen sulfide reduction in gas production system by biological processes
Wannapawn Watsuntorn, Witsanu Seehone, Chalermchai Ruangchainikom, Panyamee Sachakamol, Orathai Chavanparit, Suphang Chulalaksananukul and Warawut Chulalaksananukul

14. Progress in silver-mediated catalyzed trifluoromethylation
Nakin Surapanich

15. Single-electron transistors and applications
Sutee Sampan-a-pai and Supachai Ritjareonwattu