Activities 

2022

• Lecture Series (14 hours) on Graph, Group, and Probability Theory by Prof. Ahmad Erfanian Ferdowsi University Mashhad Iran

2019

• SEAMS-UGM International Conference 2019, July 29-August, 2019 The Alana Hotel
• Workshop on Algebraic Graph, July 25-27, 2019, Dept. of Mathematics UGM, Lecturer : Prof. Ahmad Erfanian (Ferdowsi University Mashoud Mashhad Iran)

2018

• Short Lecture on Algebraic Graph, December 2018; Lecturer : Prof. Ahmad Erfanian (Ferdowsi University Mashoud Mashhad Iran)
• Algebra Joint Seminar, Sanata Dharma University, February 22, 2018

2017

• Pelatihan Manajemen Konten Website (Training on Website Content Management), DSSDI UGM, December 6, 2017
• Algebra Joint Seminar, UIN Sunan Kalijaga, November 28, 2017
• Algebra Joint Seminar, UNY, October 31, 2017
• General Lecture on Graph Theory : November 2017 by Prof. Koh Khee Meng NUS -SUTD Singapore
• International Conference on Computing, Mathematics and Statistic, Langkawi Kedah Malaysia, November 7-8th, 2017
• Workshop on Website Development and Maintenance, August 1, 2017
• Applied Mathematics Colloquium, Dept. of Mathematics UGM March 1, 2017, speaker : Prof. Dr. Salmah, M.Si.
• Algebra Colloquium, Dept. of Mathematics UGM February 24, 2017, speaker : Suroto, M.Si. (Max Plus Algebra)

before-2016

• Algebra Colloquium, Dept.of Mathematics UGM September 2016, speaker: Prof. Bijan Davvaz Iran and Dr. Tita Khalis Maryati UIN Jakarta Indonesia
• Algebra Colloquium, Dept. of Mathematics UGM, speaker: Prof. Halina France Jackson, South Africa
• Visiting researcher – Institut fuer Mathematik Universitaet Potsdam Germany, November 2013
• Visiting researcher – Institut fuer Mathematik Universitaet Potsdam Germany, January February 2013
• Deutsch als Fremdsprache Kurs B1 – Eurasia Institute Berlin, June-September 2010
• Deutsch als Fremdsprache Kurs A2 – Goethe Institute Jakarta, March-May 2010
• Visiting researcher – Institut fuer Mathematik Universitaet Potsdam Germany, July 2009