Piyachat Suphawithayacharoenkun และผู้แต่งคนอื่นๆ. (2012) Influence of amorphous silica in perlite on compressive strength and pozzolanic reaction of blended cement paste. <i>KKU Engineering Journal</i>, <i>39</i>(3), 257-266.Piyachat Suphawithayacharoenkun และผู้แต่งคนอื่นๆ. "Influence of amorphous silica in perlite on compressive strength and pozzolanic reaction of blended cement paste". KKU Engineering Journal 39 (2012):257-266.Piyachat Suphawithayacharoenkun และผู้แต่งคนอื่นๆ. Influence of amorphous silica in perlite on compressive strength and pozzolanic reaction of blended cement paste. Faculty of Engineering, Khon Kaen Univeristy:ม.ป.ท. 2012.