The impact of hygiene care and maternal immunity on stability behaviour of rotavirus infection model for children under the age of five in Thailand. - Ratchada Viriyapong; Gunyarat Koompawan (Int. J. Math. Model. Numer. Optimisation, 2018)

Global stability and optimal control for a hepatitis B virus infection model with immune response and drug therapy. - Pensiri Yosyingyong; Ratchada Viriyapong (J. Appl. Math. Comput., 2019)

Global stability and optimal control of melioidosis transmission model with hygiene care and treatment in human and animal populations. - Ratchada Viriyapong; Sunisa Tavaen (Int. J. Model. Identif. Control., 2020)

Global stability analysis and optimal control of measles model with vaccination and treatment. - Ratchada Viriyapong; Witchaya Ridbamroong (J. Appl. Math. Comput., 2020)