Introduction
As the business world, including the Information Technology industry, becomes more and more complicated and dependent on technology, the need to organize systems and methodologies turns out to be a necessary requirement in order to develop well-functioning information systems that ensures the users' needs are understood and met with the correct business solutions at hand. Thus, this paper aims to introduce the various concepts involved in systems analysis and design (SAD) such as business information systems (BIS), rich pictures (RP), soft system methodology (SSM), system development life cycle (SDLC), and flow diagrams. In addition, this introductory paper will show how ...
