Yosyingyong, Pensiri, & Ratchada Viriyapong.
" Stability Analysis and Optimal Control of a Hepatitis B Virus Transmission Model  in the Presence of Vaccination and Treatment Strategy." <em>Naresuan University Journal: Science and Technology (NUJST)</em> [Online], 30.2 (2022): 66-86. Web.  2 May. 2024