Kigyō Katsuryoku Kenkyūjo

• Jobu kafe kinō kyōka, kakujūgata jigyō no kōkateki na jisshi ni kansuru chōsa kenkyū
• Josei, kōreisha no nōryoku hakki no shien no tame no chōsa kenkyū "koyō keitai no tayōka ni kansuru jittai chōsa"
• Saikin no rōdōryoku fusoku o dō miru ka