1. Factors influencing the acceptance of innovation and technology a case study of electric vehicles not more than 7 passengers
Pornsri Leelaphatthanawong1 and Tippawan Pinvanichkul2

2. Vehicle routing problem with split delivery and heterogeneous fleet using differential evolution method a case study of beverage logistics company
Aganis Suntinac and Sirawadee Arunyanart

3. Alternative investment scheme for don muang tollway extension project
Thanawat Mongkolchoo, Kitti Subprasom, Ampol Karoonsoontawong, Sorada Saowalakaksorn

4. Forecasting oil palm prices via the use of box-jenkins method
Warangkhana Riansut

5. Influences of rotational speed and travel speed on microstructure and mechanical properties of semi-solid casted aluminum 356 undergone underwater friction stir welding
Worapong Boonchouytan, Chatree Homkhiew, Suppachai Chainarong

6. Proving ring penetrometer for undrained shear strength determination of soft clay
Kitidech Santichaianant and Tawatchai Patchmai