na INLIS000000000005769 20201013090627 0010-1020000006 ta 201013 | | | 004.21 Joseph S. Valacich Pengarang Modern Systems Analysis and Design Boston : Cengange Learning, 2017 Joey F. George Komposer Analysis and design United States of America : Pearson, 2017 rdacontent Teks rdamedia Komputer rdacarrier Sumber sambung jaring