Thiep, Tran Duc, Truong Thi An, Nguyen The Vinh, Phan Viet Cuong, Nguyen Tuan Khai, Iu. P. Gangrski, Iu. E. Penhionzkevich, V. I. Zemenhik, and G. V. Mishinski. “Study of the Isomeric Ratio of <sup>135m,g</sup><sub> 54</sub>Xe in Photofission <sup>237</sup><sub>93</Sub>Np in Giant Dipole Resonance Region”. Communications in Physics 18, no. 1 (July 18, 2008): 58–64. Accessed January 26, 2022. https://vjs.ac.vn/index.php/cip/article/view/10691.