Suphan Yangyuen และ Songchai Wiriyaumpaiwong; Juckamas Laohavanich; Cherdpong Chiawchanwattana ;Phongkorn Ketmala. (2018) The Pelleting Sawdust for Using as Litter in Pet Cages. <i>Mahasarakham International Journal of Engineering Technology</i>, <i>4</i>(2), 76-82.Suphan Yangyuen และ Songchai Wiriyaumpaiwong; Juckamas Laohavanich; Cherdpong Chiawchanwattana ;Phongkorn Ketmala. "The Pelleting Sawdust for Using as Litter in Pet Cages". Mahasarakham International Journal of Engineering Technology 4 (2018):76-82.Suphan Yangyuen และ Songchai Wiriyaumpaiwong; Juckamas Laohavanich; Cherdpong Chiawchanwattana ;Phongkorn Ketmala. The Pelleting Sawdust for Using as Litter in Pet Cages. Faculty of Engineering, Mahasasakham University:ม.ป.ท. 2018.