1) System Theory
system (system) refers to the various elements that bring the relationship to the target (Romiszowski 1981 P,,,. 5) by the basic system is composed of 3 including parts of 1. Feeder (Input) refers to the various elements that bring into 2 system.Process (process) refers to the feeder to arrange do to achieve the yield and yield 3 (product) refers to the results of operations. As shown in the picture
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