According to the World Health Organization, each year 10 million people are diagnosed with tuberculosis for first time and 1.5 die from it. The death rate this disease has increased in world more than ten years. Unfortunately, Ukraine is TOP-10 countries largest number of cases among population. Only December 2021, 1,229 were registered Ukraine. To date, course process undergone significant cha...

In this paper, we consider the fuzzy fixed-charge transportation problem (FFCTP). Both of fixed and transportation cost are fuzzy numbers. Contrary to previous works, Electromagnetism-like Algorithms (EM) is firstly proposed in this research area to solve the problem. Three types of EM; original EM, revised EM, and hybrid EM are firstly employed for the given problem. The latter is being firstl...