International Visits

  1. Bohol Philippines: DAAD workshop “On Graph Theory and Optimization (GRATHO) with Application in Industry and Society: Graph Algorithms and Applications”, which is held on September  2-13, 2019.
  2. University of Gadjah Mada,Yogyakarta, Indonesia: SEAMS School with topic  “On Some Aspect of Representation Theory”, which is held on November 9-17, 2015, at Department of Mathematics, Faculty of Mathematics and Natural Science.
  3. Institute for Mathematical Research,Universiti Putra Malaysia, 43400 UPM Serdang, Selangor D.E.: August 30, 2019 (weekly seminar).