Rattapon Somna และ Chai Jaturapitakkul. (2011) Use of ground fluidized bed fly ash and ground bagasse ash to improve properties of recycled aggregate concrete/. King Mongkut's University of Technology Thonburi,:ม.ป.ท.Rattapon Somna และ Chai Jaturapitakkul. 2011. Use of ground fluidized bed fly ash and ground bagasse ash to improve properties of recycled aggregate concrete/. ม.ป.ท.:King Mongkut's University of Technology Thonburi,;Rattapon Somna และ Chai Jaturapitakkul. Use of ground fluidized bed fly ash and ground bagasse ash to improve properties of recycled aggregate concrete/. ม.ป.ท.:King Mongkut's University of Technology Thonburi, 2011. Print.