Nihon Kaikei Kenkyū Gakkai is the Cooperative Science and Research Body in Japan.
According to PR-model, jaa-net.jp is ranked 1,394,118th in multilingual Wikipedia, in particular this website is ranked 116,735th in Japanese Wikipedia.
The website is placed before helenasia.com and after rehacare.de in the BestRef global ranking of the most important sources of Wikipedia.
