Numthong, Chaiwat, 		Rongchana, Supisara, 		Kunmaturos, Siraphaphar, AND 		Phattanaphibul, Thittikorn.
" Investigation on Fabricating a Chicken Eggshells Powder Mold for Metal Casting" <em>Naresuan University Journal: Science and Technology (NUJST)</em> [Online], Volume 29 Number 4 (6 May 2021)