الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::e9b063f245cfd8ee81f18b1eddb864f1Testhttps://doi.org/10.1270/jsbbs.55.93Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::4bcf56b0e3e048a0713bdcc4bf55fe2dTesthttps://doi.org/10.1111/j.1439-0523.2004.01029.xTest