The global co-19 pandemic changed the various settings of life, including the implementation of the ceramic heat emitters Hajj and related matters such as the pattern of providing guidance to the departing pilgrims.The government is continually seeking to improve the quality of the implementation of the hajj, but it always leaves problems, one of w
Aiming at path planning problem of the unstructured environment attributions for roadheader roadway this paper analyzes the attributes and behavior constraints of unstructured environments,and a dynamic random grid network model with constraint information was defined(C-G Net).The minimum cost modeling method was proposed by optimization Suspension
The purpose of this research study is to theoretically investigate the sustainability, the managerial conduct of management and the internal control systems evident in South African small, medium and micro enterprises (SMMEs).To achieve the aforementioned, a literature review was conducted through analyzing relevant secondary data from journal arti