Agraj Tripathi, Dileep Sharma, S. N. Mishra, and Ram Naresh. “Mathematical Modeling and Analysis of an HIV/AIDS Model With Treatment and Time Delay”. Journal of International Academy of Physical Sciences 24, no. 3 (September 15, 2020): 263–287. Accessed May 14, 2024. https://www.iaps.org.in/journal/index.php/journaliaps/article/view/26.