In this article, we propose a novel mathematical model for the spread of COVID-19 involving
environmental white noise. The new stochastic model was studied for the existence and …

Over the past century, there has been a dramatic increasing interest in the multi-criteria
group decision-making (MCGDM) technique, with a considerable amount of studies …

Exchange rate forecasting plays an important role in financial management. However, it is a
complex process with high nonlinearity and data irregularity. Moreover, the forecasting of …

Farmer Groups are one of the forums for farmers to increase resources and production of
agricultural products. Strong farmer groups will greatly contribute to improving the welfare of …

Electric energy security is critical, but high costs, limited fossil fuel sources, need to reduce
greenhouse gas emissions make renewable resources appealing in world energy …

Exchange rate forecasting plays an important role in financial management. However, it is a
complex process with high nonlinearity and data irregularity. Moreover, the forecasting of …