Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Suputra, I., Wiranata, A., & Nirmala Sari, K. 2023 Jan 31. PERENCANAAN PERSEDIAAN MATERIAL PROYEK DENGAN TEKNIK LOT-SIZING (STUDI KASUS: PROYEK PEMBANGUNAN RUSUN ASPOL SANGLAH T.36). JURNAL SPEKTRAN. [Online] 11:1