“…We deemed 18 articles to be relevant. The articles included are those of van der Keylen et al [ 10 ], Soy-Muner [ 11 ], Daniel [ 12 ], Moszkowicz et al [ 13 ], Yılmaz et al [ 14 ], Al-Balas et al [ 15 ], Sharma [ 16 ], George [ 17 ], Kim et al [ 18 ], Sabharwal et al [ 19 ], Sutiah et al [ 20 ], Scull et al [ 21 ], Barik et al [ 22 ], Khalaf [ 23 ], Mansoor [ 24 ], Ibrahim et al [ 25 ], Lowenthal et al [ 26 ], and Chick et al [ 27 ]. Of these 18 articles, 8 are from Asia, 4 from America, 4 from Europe, 1 from Africa, and 1 from Oceania.…”