(Fredette and Clement, 1981; Cohen, Eylon and Ganiel, 1983; Ameh and Gunstone, 1988; Piburn et al., 1988; Hapkiewicz, 1992; Haki, 2005; Kucukozer and Kocakulah, 2007; Hancer and Durkan, 2008, Gafoor and Shyni 2009, Gardner and Brown 2013; Kaulu, 2015 Chattopadhay 2016, Kuczmann 2017, Bozzi 2019).
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