What is "wikana"

Wikana (16 October 1914-...) was an Indonesian minister and one of independence leaders. He was one of pemudas that forced Sukarno-Hatta to declare independence immediately after the surrender of Japanese. He was the first Indonesian Minister of Youth and Sport (although in his era the office was called Minister of State of Youth Affairs). He was one of Indonesian Communist Party leaders. Some time the coup d'état attempt, he was arrested and went missing.