Linarta AS, Adi YA. MATHEMATICAL MODEL OF THE SPREAD OF HIV/AIDS CONSIDERING THE LEVEL OF IMMUNITY. BAREKENG: J. Math. & App. [Internet]. 24Nov.2025 [cited 26Nov.2025];20(1):0211-26. Available from: https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/17809