Yulida, Yuni, Agung Wiranto, Faisal Faisal, Muhammad Karim, and Oni Soesanto. “SACR EPIDEMIC MODEL FOR THE SPREAD OF HEPATITIS B DISEASE BY CONSIDERING VERTICAL TRANSMISSION”. BAREKENG: Jurnal Ilmu Matematika dan Terapan 18, no. 4 (October 11, 2024): 2491-2504. Accessed November 22, 2024. https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/12921.