Jelaskan 1990-1994 dari Penghargaan Penulis Asia Tenggara

Vietnam joined ASEAN in 1995 and named its first S.E.A. Write honoree in 1996. Laos and Myanmar were admitted in 1997 and named their first honorees in 1998. Cambodia joined ASEAN in 1999, and named its first S.E.A. Write honoree that same year.