Kittisak Khongseeprai และ Apirak Tudsorn. (2021) DESIGN AND BUILD THE ANGLE METER FOR THE BED OF TRAUMATIC BRAIN INJURY PATIENTS TO PREVENT INCREASED INTRACRANIAL PRESSURE. <i>Life Sciences and Environment Journal</i>, <i>22</i>(2), 224-237.Kittisak Khongseeprai และ Apirak Tudsorn. "DESIGN AND BUILD THE ANGLE METER FOR THE BED OF TRAUMATIC BRAIN INJURY PATIENTS TO PREVENT INCREASED INTRACRANIAL PRESSURE". Life Sciences and Environment Journal 22 (2021):224-237.Kittisak Khongseeprai และ Apirak Tudsorn. DESIGN AND BUILD THE ANGLE METER FOR THE BED OF TRAUMATIC BRAIN INJURY PATIENTS TO PREVENT INCREASED INTRACRANIAL PRESSURE. Pibulsongkram Rajabhat University:ม.ป.ท. 2021.