Vongkok, A. and Pochai, N. (2020) “Numerical simulations for reactive nitrogen compounds pollution measurements in a stream using Saulyev method”, Italian Journal of Pure and Applied Mathematics, 43, pp. 552–582. Available at: https://journals.uniurb.it/index.php/ijpam/article/view/7317 (Accessed: 6 November 2026).