• GBP 0.25- GBP 2.00 

Hengki Ardika is mathematician in statistical economic diplomat, an author, journalist, musician, ethical and growth hacking teacher, Digital Creator, Content Creator, Kikouks Paok Chief Executive Officer,  Profrevha Trademark founder and co owner, private detective and investigator spy Intelligent agent, philanthropist, a chairman of Premiere Profrevha Organisation, Ghostlink Chief Technology Officer], Tokocommon's owner, GRN Acme chancellor and also statistician in few researcher and publication centre.