Ichyu Machmiyana and Gilang Trio Putra 2020. ESTABLISHING A SUITABLE, RELIABLE AND ICAO & EUREGULATORY, AIR OPS CAT & NCC CONFORM CMS - SMS & ERP SYSTEM FOR GENERAL AVIATION OPERATORS WITHIN THE BUSINESS JET AND BUSINESS TURBOPROP IN THEIR WORLDWIDE OPERATION. Langit Biru: Jurnal Ilmiah Aviasi. 13, 01 (Jul. 2020), 247-256.