Juengsuwattananon, Kannikar, and Kedsarin Pimraksa. “VARIABLE FACTORS CONTROLLING AMORPHOUS-ZEOLITE PHASE TRANSFORMATION IN METAKAOLIN BASED GEOPOLYMER”. Acta Metallurgica Slovaca, vol. 23, no. 4, Dec. 2017, pp. 378-86, doi:10.12776/ams.v23i4.1001.