1.
Jiarawattananon M, Wasanapiarnpong T, Mongkolkachit C. Utilization of lignite ash as raw materials for ceramic tile. J. Met. Mater. Miner. [Internet]. 2019Dec.26 [cited 2021Nov.27];29(4). Available from: http://jmmm.material.chula.ac.th/index.php/jmmm/article/view/475