abstract nowadays, the science of decision making has been paid to more attention due to the complexity of the problems of suppliers selection. as known, one of the efficient tools in economic and human resources development is the extension of communication networks in developing countries. so, the proper selection of suppliers of tc equipments is of concern very much. in this study, a ...

Background and aimsSafety is a complex concept and multidisciplinary science which is included some difference areas from industrial sectors to urban public arenas. Parks and playgrounds as important public places should be considered in terms of health and safety, especially for kids as prominent social vulnerable citizens. According to CPSC, 147 deaths havebeen reported for under 15 year old ...

Materials and methods: This descriptive and solidarity study is at 120 students (male and female) of the College of Management of Shiraz Medical Science University that selected randomly. In order to evaluate the effective factors on using attention of technology we use five questionnaires of using intention as: technology, understand of using a technology facility, and understanding of profita...