GSRD International conference,Bangkok,Thailand,6th March 2020
WRFASE International Conference,27th February 2020,Jakarta,Indonesia
GSRD International conference , Tokyo,Japan,6th Feb 2020
WRFASE International Conference,02nd February 2020,KualaLumpur,Malaysia
WRFASE International Conference,29th Dec 2019,Yogyakarta,Indonesia
GSRD international confrence,Kyoto,Japan,28th december 2019