Numthong, C., 		Rongchana, S., 		Kunmaturos, S., & 		Phattanaphibul, T.
(2021).
 Investigation on Fabricating a Chicken Eggshells Powder Mold for Metal Casting.
<em>Naresuan University Journal: Science And Technology (NUJST), 29</em>(4), 13-21.
doi:10.14456/nujst.2021.32