Nuttapong Danthanavat และผู้แต่งคนอื่นๆ. (2021) Determination of appropriate proportional in-house flexible radiation shielding material using bismuth powder and natural-silicon rubber compounds. Rangsit University:ม.ป.ท.Nuttapong Danthanavat และผู้แต่งคนอื่นๆ. 2021. Determination of appropriate proportional in-house flexible radiation shielding material using bismuth powder and natural-silicon rubber compounds. ม.ป.ท.:Rangsit University;Nuttapong Danthanavat และผู้แต่งคนอื่นๆ. Determination of appropriate proportional in-house flexible radiation shielding material using bismuth powder and natural-silicon rubber compounds. ม.ป.ท.:Rangsit University, 2021. Print.