Savirot, Panapon, Noppagate Sararut, Punyisa Khrueakhun, and Naeabordin Thanapakinthaya. 2025. “A study of intensity radiographic image attenuated with barium sulfate filled rubber compound by using fluoroscopic images recorded with digital camera”. Rattanakosin Journal of Science and Technology 7 (2):115-32. https://ph02.tci-thaijo.org/index.php/RJST/article/view/255723.