ALHASSAN CHARITY JUMAI, AKPAGHER, AONDOTSEA CALEB. USING NONLINEAR MATHEMATICAL MODEL TO STUDY THE IMPACT OF INFECTIOUS DISEASE ON CORONAVIRUS DISEASE IN A FUZZY ENVIRONMENT. BJSMSR [Internet]. 2025 Mar. 31 [cited 2025 Nov. 3];7(9). Available from: https://berkeleypublications.com/bjsmsr/article/view/393