Patria Arif Bijaksana, Windarto, & Fatmawati. (2018). Pendekatan Numerik pada Model Penyebaran SARS dengan Method of Lines. imits: ournal of athematics and ts pplications, 15(1), 55–69. etrieved from https://journal.its.ac.id/index.php/limits/article/view/5355