Kurniawan และผู้แต่งคนอื่นๆ. 2003. A research study on Cr (VI) removal from contaminated wastewater using chemically modified low cost adsorbents and commercial activated carbon. Field of Study Environmental Technology, Sirindhorn International Institute of Technology;
Kurniawan และผู้แต่งคนอื่นๆ. (2003) A research study on Cr (VI) removal from contaminated wastewater using chemically modified low cost adsorbents and commercial activated carbon . Sirindhorn International Institute of Technology/Pathum Thani.
Kurniawan และผู้แต่งคนอื่นๆ. A research study on Cr (VI) removal from contaminated wastewater using chemically modified low cost adsorbents and commercial activated carbon. . Pathum Thani:Sirindhorn International Institute of Technology, 2003.
Kurniawan และผู้แต่งคนอื่นๆ. (2003) A research study on Cr (VI) removal from contaminated wastewater using chemically modified low cost adsorbents and commercial activated carbon . Sirindhorn International Institute of Technology/Pathum Thani.