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1دورية أكاديمية
المؤلفون: Ruwan Jayathilaka, Vandhana Dunuwila, Dishal Attale, Hasara Seram, Dasun Sudusinghe, Induwara Abeyrathna, Theekshana Suraweera, Samantha Thelijjagoda
المصدر: Springer, Quality & Quantity: International Journal of Methodology. 58(2):1665-1684