- 5G-MERDEKA Trial, Bandung, 2021.
- Trial on Coexistence 5G (XL) and FSS (BRISat) at Extended C Band and C Band, Telkom University, 2021.
- Trial on Coexistence 5G (Telkomsel) and FSS (Telkomsat) at Extended C Band and C Band, Telkom University, 2020.
- 5G Trial 2019, Bekasi, August 2019.
- Chairman of AWG-25, WG-S&A, Tangerang, 1-5 July 2019.
- Chairman of Working Group Services and Applications (WG S&A) in Asia-Pacific Wireless Telecommunity (APT) AWG-21, Bangkok, May 2017.
3. Delegation of 5G Global Forum, Tokyo, Japan.
3. Chairman of Working Group Services and Applications (WG S&A) in Asia-Pacific Wireless Telecommunity (APT) AWG-22, Korea, Sept. 2017 (insya Allah).