1. Overview of activities of narit’s regional observatory for the public, nakhon ratchasima
Nuanwan Sanguansak

2. The development and status of astronomy in thailand
Boonrucksar Soonthornthum

3. Astronomical research centre of chiang rai rajabhat university (arc-crru)
Farung Surina, Sirinapa Arjyotha, and Chainarong Raktham

4. A case study of high school students’ astrophysical-conception survey on the kepler’s second law of motions and newtonian mechanics in phayao
Watcharawuth Krittinatham and Kreetha Kaewkong

5. Comparison of the oil recovery between water and polymer flooding for u-thong oil field
Theeradech Thongsumrit and Kriangkrai Trisarn

6. A beamformer for 120-degree secterization in lte systems
Paleerat Wongchampa, Monthippa Uthansakul and Norhudah Seman

7. Multivariate analysis of heavy metal concentrations in soil, roof dust, and dustfall in nakhon ratchasima, thailand
Sudjit Karuchit and Titiphat Hirunkam

8. Plasma-assisted gasification of waste reject from a mbt plant for syngas production
Thipsuphin Hinsui, Weerachai Arjharn and Pansa Liplap

9. Enhancing semantics of query in vietnamese information retrieval
Tuan Tran Anh

10. Land use and land cover prediction and its impact on surface runoff
Suwit Ongsomwang and Montree Pimjai