Fitria, Irma, Talitha Atlanta, Nadia Azahra, Choiriyah Agustina, Subchan Subchan, and S Cahyaningtias. “OPTIMAL CONTROL ON CHOLERA DISEASE SPREADING MODEL WITH THREE VARIABLES CONTROL VARIATION”. BAREKENG: Jurnal Ilmu Matematika dan Terapan 16, no. 2 (June 1, 2022): 463-470. Accessed December 21, 2024. https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/4976.