- KOMPAS – Indonesia National Newspaper (11 July 2015)
- SWA Megazine Indonesia (10th Edition / 12- 25 May 2015)
- アセナビ・ASEAN Work Navi (October 2014)
- Asahi Shinbun – Asahi Newspaper (12 Juni 2012) – Chiba Ambassador Investiture
- NHK Radio Japan Interview Dialog : click here to download – published 26 June 2012 in 37 radio stations in Indonesia. (minute 15 – minute 26)
ivanprakasa.com 
keren kali mas ivannnn ternyataaaaa~~~
hahaha keren apanya? biasa aja kok…