Geochemistry of trace elements as one of the important coal quality parameter: an example from Balingian Coal, Malaysia

by Sia, Say-Gee, Wan Hasiah Abdullah
Published 2017

Concentration and association of minor and trace elements in Mukah coal from Sarawak, Malaysia, with emphasis on the potentially hazardous trace elements

by Sia, Say-Gee, Abdullah, W.H.
Published 2010