Hoang, N. L., Nguyen, V. H., Nguyen, T. N. and Hoang, H. P. (2019) “Constraints from Spectrum of Scalar Fields in the 3-3-1 Model with CKM Mechanism”, Communications in Physics, 29(3SI), p. 357. doi: 10.15625/0868-3166/29/3SI/14281.