Lecture
Meeting/Workshop/Tutorials
Conference
2016-11-23 ~ 26 Nigeria . Abia
2016-08-07 Nigeria . Imo尼日利亚.伊巴丹
2016-02-22 ~ 24 Nigeria . LagosLagos
2014-10-29 ~ 31 Nigeria
2014-03-20 ~ 22 Nigeria