1. Stress score of civil engineering staff in the road construction project of thailand
Suphachai Yordsawad, Natee Suriyanon

2. Effect of wet-dry condition on compressive strength of soil improvement with cement and fly ash-based geopolymer
Chinnawat Srichat, Dolrerdee Hormdee

3. Improvement of compressive strength and durability for base layer with geopolymer materials by using bagasse ash and rice husk ash
Atthaphon Phra-khote, Dolrerdee Hormdee

4. Utilization of geopolymer on improvement of loess soil using palm oil fuel ash and granulated blast furnace slag
Wuttichai Phudphong, Dolrerdee Hormdee

5. Effects of global climate change on extreme rain in pong district and chiang kham district, phayao province
Thanakit Thepumong, Piyapong Chankawee, Thanakorn Chompoorat, Preeda Chaimahawan, Somboon Shaingchin

6. Hybrid solar pump inverter
Panuwat Janbamroong, Chukait Nitayotan, Supachoke Techaudomtaworn, Aummarin Yampraywong, Pennapa Pirodamonchai

7. Cooling performance of thermoelectric cooler box using water cooling system
Chocktawee Suriyawattanasin, Thanansak Theppaya, Warakorn Suwanruengsri, Ukrit Ramchaunchorn

8. Sales forecasting for green fishing net: a case study of manufacture fishing net and poly rope company
Jutathip Leelathanapiat, Piyaphon Paichit, Orawan Reangsephet, Jitpatima Loysoongnern, Supanwipha Khunwiset, Wannaphon Suriyakat