Stojkovic, N., M. Kukuseva Paneva, A. Stojanova Ilievska, and C. Martinovska Bande. “SEIR MODEL OF TUBERCULOSIS”. Balkan Journal of Applied Mathematics and Informatics, Vol. 6, no. 2, Dec. 2023, pp. 115-24, https://js.ugd.edu.mk/index.php/bjami/article/view/5957.