Muhammad Irsyad Alfatih text Jakarta Perpustakaan nasional RI 2018 ind id ii,168 p : ill. ; 25 cm Muhammad Irsyad Alfatih LIBRARY SCIENCES INFORMATION SERVICES REGULATION 024 024 MUH p 231130 20231130030515 INLIS000000000001570 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)