“…1, a flowchart will show the starting point at the top, then the processing steps sequencing down through the process, and finally at the bottom the terminal point [14]. In addition, to illustrate alternative processing paths and parallel paths within a process, two logical operators, "exclusive OR" (XOR) and "AND", are always introduced [10,18,19]. In this research, the logic operators, XOR and AND, are denoted by ⊗ and ∧ , respectively.…”