On December 12, 2019 at Faculty of Economics Universitas Negeri Jakarta. The topic is Financial Markets and Market Structure.

On December 13, 2019, at Faculty of Economics Universitas Negeri Jakarta. The topic is International Financial Markets.

On December 16, 2019, at Faculty of Economics and Business Universitas Islam Malang. The topic is International Financial Markets.

On July 28, 2017 at Faculty of Economics, Petra Christian University, Surabaya

On July 27, 2017 at Faculty of Economics, University of Islam Malang

On December 5, 2016 at Faculty of Economics, Petra Christian University, Surabaya

On December 3, 2016 at Faculty of Economics, State University of Jakarta

On August 5, 2016, at Faculty of Economics Universitas Negeri Jakarta