1. Author(s) RegistrationRegistration files include: final version of manuscript, copyright and payment receipts or proof.โ๐๐๐ ๐ฎ๐ฅ๐๐ซ ๐๐ฎ๐ญ๐ก๐จ๐ซ$550 ๐๐จ๐ฆ๐ฆ๐ข๐ญ๐ญ๐๐ ๐ฆ๐๐ฆ๐๐๐ซ ๐๐ฎ๐ญ๐ก๐จ๐ซ$450 ๐๐๐๐ข๐ญ๐ข๐จ๐ง๐๐ฅ ๐๐๐ ๐$50 2. Listener RegistrationRegistration files include: personal contact information and payment receipts or proof.๐๐ข๐ฌ๐ญ๐๐ง๐๐ซ$ 150