P. Mahapattanathai and W. Ngansom (2015, October 05-06). Exploration of Gravity Anomaly after the Land Subsidence in Ramkhamhaeng University, Prachinburi Campus. 4th Annual International Conference on Geological & Earth Sciences Global Science & Technology Forum (GSTF), Singapore.
W. Ngansom and H. Durrast (2015, July 13-16). Subsurface structure of the saline hot spring in Krabi, Southern Thailand, from an integrated geoscientific investigation. The 6th International Geosciences Student Conference, Prague, Czech Republic.
P. Mahapattanathai, W. Ngansom, K. Thongcham, and C. Temmuangpuk (2013). Model of the Gravimeter Capacitor with Two Dielectrics. Journal of Materials Science and Engineering B, 3 (3), 171-176.
P. Mahapattanathai and W. Ngansom (2012, March 09-12). Developed of Gravimeter Together with the Cylindrical Capacitor. Siam Physics Congress 2012 (SPC2012), Phra Nakhon Si Ayutthaya, Thailand.
P. Mahapattanathai and W. Ngansom (2011, October 10-12). GRAVIMETER: The Cylindrical Capacitor Two Dielectrics. 37th Congress on Science and Technology of Thailand, Bangkok Thailand.