Akira Koga (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Akira Koga" in English language version.

refsWebsite

Global rank English rank

1^st place

1,696^th place

2,951^st place

low place

1,442^nd place

940^th place

low place

8,914^th place

bwfbadminton.com

Alleyne, Gayle (19 March 2017). "BWF Launches New Events Structure". Badminton World Federation. Archived from the original on 1 December 2017. Retrieved 29 November 2017.

Sukumar, Dev (10 January 2018). "Action-Packed Season Ahead!". Badminton World Federation. Archived from the original on 13 January 2018. Retrieved 15 January 2018.

"選手・スタッフ紹介 / 古賀輝". www.ntt-east.co.jp (in Japanese). NTT. Archived from the original on 27 April 2019. Retrieved 6 May 2017.

"2012 Asian Junior Results". tournamentsoftware.com. BWF. Retrieved 31 August 2016.
"2012 World Junior Results". tournamentsoftware.com. BWF. Retrieved 31 August 2016.

"選手・スタッフ紹介 / 古賀輝". www.ntt-east.co.jp (in Japanese). NTT. Archived from the original on 27 April 2019. Retrieved 6 May 2017.
Alleyne, Gayle (19 March 2017). "BWF Launches New Events Structure". Badminton World Federation. Archived from the original on 1 December 2017. Retrieved 29 November 2017.
Sukumar, Dev (10 January 2018). "Action-Packed Season Ahead!". Badminton World Federation. Archived from the original on 13 January 2018. Retrieved 15 January 2018.