Y. Kumagai
发表
N. Doerr,
Y. Kumagai,
2014
.
Y. Kumagai,
1994
.
N. Iwasaki,
Y. Kumagai,
2018,
Educational Linguistics.
N. Doerr,
Y. Kumagai,
2012
.
Y. Kumagai,
R. Kato,
2020,
International Journal of Bilingual Education and Bilingualism.
A. Hasegawa,
Shinji Sato,
Y. Kumagai,
2017
.
Singing Japan’s heart and soul: A discourse on the black enka singer Jero and race politics in Japan
N. Doerr,
Y. Kumagai,
2012
.
N. Iwasaki,
Y. Kumagai,
2011
.
Noriko Iwasaki,
Yuri Kumagai,
N. Iwasaki,
2008
.
N. Doerr,
Y. Kumagai,
2014
.
Y. Kumagai,
2015
.
Shinji Sato,
Y. Kumagai,
2009
.
Yuri Kumagai,
Ana López-Sánchez,
Suzhuan Wu,
2016
.
Mari Noda,
Shinji Sato,
Y. Kumagai,
2012
.