ICHYU MACHMIYANA; GILANG TRIO PUTRA. 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, v. 13, n. 01, p. 247-256, 15 Jul. 2020.