Piyasak Thiandee และผู้แต่งคนอื่นๆ. (2019) AN EXPERIMENT ON MEASUREMENT OF PAVEMENT ROUGHNESS VIA ANDROID-BASED SMARTPHONES. <i>International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies</i>, <i>10</i>(9), 10A09G: 1-9.Piyasak Thiandee และผู้แต่งคนอื่นๆ. "AN EXPERIMENT ON MEASUREMENT OF PAVEMENT ROUGHNESS VIA ANDROID-BASED SMARTPHONES". International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies 10 (2019):10A09G: 1-9.Piyasak Thiandee และผู้แต่งคนอื่นๆ. AN EXPERIMENT ON MEASUREMENT OF PAVEMENT ROUGHNESS VIA ANDROID-BASED SMARTPHONES. TuEngr Group:ม.ป.ท. 2019.