Maulina, Dinda, and Chairul Imron. “ANALYSIS AND OPTIMAL CONTROL OF TUBERCULOSIS DISEASE SPREAD MODEL WITH VACCINATION AND CASE FINDING CONTROL (CASE STUDY: SURABAYA CITY)”. BAREKENG: Jurnal Ilmu Matematika dan Terapan 18, no. 2 (May 25, 2024): 1189-1200. Accessed June 30, 2024. https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/12095.