Nguyen, S., Tran, N., Tran, T., Ly, C., Le, L., & Van, Q. (2016). Determination of the boron concentration of OPR 1000 reactor critical state using the Cosi OPR1000 system. Science and Technology Development Journal, 19(4), 241-248. https://doi.org/https://doi.org/10.32508/stdj.v19i4.681