Farrah Syafira A, Respatiwulan, Subanti S. Estimation Parameter of Susceptible – Infected – Susceptible (SIS) Model with Maximum Likelihood Method Using Steepest Descent Approach to Spread of Typhoid Disease. Proceeding Edusciencetech [Internet]. 2024 Aug. 23 [cited 2024 Nov. 28];2(1):53-64. Available from: http://28356.mkmkn8.uno/index.php/edusciencetech/article/view/568