2001
https://doie.org/10.0826/ketmen.2022640235
2002
https://doie.org/10.0826/ketmen.2022499566
2008
https://doie.org/10.0826/ketmen.2022536911
2009
https://doie.org/10.0826/ketmen.2022982317
2011
https://doie.org/10.0826/ketmen.2022571729
2015
https://doie.org/10.0824/OJSS.2022429130
2016
https://doie.org/10.0821/JISST.2022450059
2019
https://doie.org/10.0816/JAPAJ.2022482973