Stability of a Two Epidemics Model. - Thongchai Dumrongpokaphan; W. Jaihonglam; Rujira Ouncharoen (NL-MUA, 2011)

Capital Asset Pricing Model with Interval Data. - Sutthiporn Piamsuwannakit; Kittawit Autchariyapanitkul; Songsak Sriboonchitta; Rujira Ouncharoen (IUKM, 2015)

What is the Right Context for an Engineering Problem: Finding Such a Context is NP-Hard. - Martine Ceberio; Vladik Kreinovich; Hung T. Nguyen 002; Songsak Sriboonchitta; Rujira Ouncharoen (SSCI, 2015)

Fuzzy (and Interval) Techniques in the Age of Big Data: An Overview with Applications to Environmental Science, Geosciences, Engineering, and Medicine. - Vladik Kreinovich; Rujira Ouncharoen (Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2015)

50 Years of fuzzy: from discrete to continuous to - Where? - Vladik Kreinovich; Hung T. Nguyen 002; Olga Kosheleva; Rujira Ouncharoen (J. Intell. Fuzzy Syst., 2015)

Why Lattice-valued fuzzy values? A mathematical justification. - Rujira Ouncharoen; Vladik Kreinovich; Hung T. Nguyen 002 (J. Intell. Fuzzy Syst., 2015)

From Mean and Median Income to the Most Adequate Way of Taking Inequality into Account. - Vladik Kreinovich; Hung T. Nguyen 002; Rujira Ouncharoen (Econometrics of Risk, 2015)

On Nonlinear Fractional Difference Equation with Delay and Impulses. - Rujira Ouncharoen; Saowaluck Chasreechai; Thanin Sitthiwirattham (Symmetry, 2020)

Existence Results of a Nonlocal Fractional Symmetric Hahn Integrodifference Boundary Value Problem. - Rujira Ouncharoen; Nichaphat Patanarapeelert; Thanin Sitthiwirattham (Symmetry, 2021)