Liu tong jing ji yan jiu xue shu wen ku/ Liu tong jing ji yan jiu xue shu wen ku Jia shi fa yan jiu xue shu wen ku Jing ji guan li xue shu wen ku Jing ji guan li xue shu wen ku, Liu tong jing ji yan jiu xue shu wen ku / zhao xian zhu bian. Zhong qing nian jing ji xue jia wen ku Zhong qing nian jing ji xue jia wen ku. Ji nan da xue chan ye jing ji yan jiu yuan bo shi wen ku. Ji nan da xue chan ye jing ji yan jiu yuan bo shi wen ku