“…Besides (Qarawani, 2012) and (Tunc ¸& Ayhan 2015) mentioned earlier, (Kroopnick 1999), (Kroopnick 2008), (Nápoles Valdes, 2013) and (Tiryaki & Zafer, 2013) also used this approach. Other related theorems include (Athanassov, 1987), (Bonheure & Fabry, 2009), ( Capietto, Dambrosio, & Liu 2009), (Cecchi, Došlá, & Marini 2007), (Cheng 2008), ( Jiang, Rao, & Shi 2013), (Kroopnick, 2010), (Tunc¸C., & Tunc¸E., 2007), ( Tunc ¸, 2010), (Tunc ¸, 2011) and (Wang, McKee, & Usyk, 2010).…”