“…Beside that, M any and also several methods [21] and techniques that have been discovered and applied by many researchers, practitioners and academics. In addition to methods, problems and areas of research about bugs [22] are vary as first, classifying [23] different types of bugs, namely memory bugs, security bugs, and bug conc urrency [24], [20], [25]. Second, priority bugs based on the status of bug reports, and then predict the severity of bug reports by using machine learning algorithms [6].…”