Türker, Yasin2020-04-302020-04-3020121734-93381897-4295https://doi.org/10.5114/pwki.2012.31923https://hdl.handle.net/20.500.12684/5311WOS: 000311649900018…en10.5114/pwki.2012.31923info:eu-repo/semantics/openAccessLetter84363364WOS:000311649900018Q4