Supplemental / Bid Bulletin 2020-053 Services of Virtual Platform for the 6th Regional Travel Fair (ITB NO. 2020-037) Supplemental / Bid Bulletin 2020-053 Services of Virtual Platform for the 6th Regional Travel Fair (ITB NO. 2020-037) Bid Bulletin No. 2020-053 Virtual Event Platform for the 6th Regional Travel Fair Download View