Nguyet, P. T., Hanh, N. H., Khang, D. D., & Hai, T. N. (2014). Expression of the gene region prem-env of dengue virus type 2 in Pichia pastoris. Academia Journal of Biology, 27(3), 66–71. https://doi.org/10.15625/0866-7160/v27n3.5273