@article{EJMCA_2020_8_2_a0, author = {K. Q. AL-Jubouri and R. M. Hussien and N. M. Al-Saidi}, title = {Modeling of an eco-epidemiological system involving various epidemic diseases with optimal harvesting}, journal = {Eurasian journal of mathematical and computer applications}, pages = {4--27}, publisher = {mathdoc}, volume = {8}, number = {2}, year = {2020}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJMCA_2020_8_2_a0/} }