“…Other languages include JAVA (15%) and SQL (5%). For tools used to prepare data and implement the predictive model, we noticed that most researchers used Waikato Environment for Knowledge Analysis (WEKA) ([16], [20], [98], [101], [104], [108]- [111], [113], [121], [129], [47], [50], [52], [54], [71], [76], [93], [94]) for ML approaches as it's the top tool with 27% of studies utilizing this. The second highest is IBM SPSS for statistical approaches with 13% ( [13], [66], [70], [82]- [84], [86], [95], [120], [136]).…”