na INLIS000000000014866 20211001014612 0010-0921000145 ta 211001 | | | 978-602-04-5188-6 Zulkarnain Tajibnapis Siapkan Diri / Zulkarnain Tajibnapis Jakarta : Elex Media Komputindo, 2018 iHSU 0515/iHSU/2021 0516/iHSU/2021 0517/iHSU/2021