Decision support systems are interactive computer-based systems that help
decision makers use data and models to solve unstructured problems. Basically decision
support system designed to support all stages of the decision-making ranging from
identifying the problem, selecting relevant data, determine the approach used in the
decision making process, to evaluate alternative selection. AHP is a method that can help
to give a numerical value on a subjective judgment, selection caloh Hajj is a subjective
assessment process (jury) to existing alternatives. AHP can solve complex problems in
which aspects or criteria are taken quite a lot.