Fitria I, Atlanta T, Azahra N, Agustina C, Subchan S, Cahyaningtias S. OPTIMAL CONTROL ON CHOLERA DISEASE SPREADING MODEL WITH THREE VARIABLES CONTROL VARIATION. BAREKENG: J. Math. & App. [Internet]. 1Jun.2022 [cited 5May2024];16(2):463-70. Available from: https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/4976