Memberships of academic & professional bodies Memberships
- Member of Indonesian Mathematics Society (IndoMS) (2008 – present).
- Leader of Math Trails Media Research Group (2020 – present).
- Head of ICT and Publication Division – Muhammadiyah Special Branch of Germany (2015-2017)
- Member of MathCityMap Project (2013 – 2017).
- Head of Department at Himatika UNNES (Mathematics Student Association) (2003 – 2004).
- Vice Chairman of OSIS (Intra-School Student Organization) SMAN 1 Karangkobar (1999-2000).
- Member of Bhayangkara Scout Troop (Saka Bhayangkara Pramuka) SMAN 1 Karangkobar (1999-2000).