Adison Thongtha และ Chairat Modnak*. (2019) Optimal control strategy for dengue transmission with second infection. <i>Research & Knowledge</i>, <i>5</i>(1), 26-32.Adison Thongtha และ Chairat Modnak*. "Optimal control strategy for dengue transmission with second infection". Research & Knowledge 5 (2019):26-32.Adison Thongtha และ Chairat Modnak*. Optimal control strategy for dengue transmission with second infection. Division of research facilitation and dissemination Mahasarakham University:ม.ป.ท. 2019.