P. Awikunprasert, K. . Sueangamiam, T. . Tantivatana, V. . Pungkun, T. . Dachviriyakij, and R. . Rangseevijitprapa, “Survey of photoneutron emitted from 6MV, 10MV, and 15MV medical LINAC using nuclear track detection”, J Assoc Med Sci, vol. 55, no. 1, pp. 45–51, Dec. 2021.