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 Mas Adi Sawitri, N., Ginting, R., & Haryanti, N. 2021 Jun 23. Peranan Media Platform Sebagai Sarana Promosi Perpustakaan Di Era Revolusi 4.0. Jurnal Ilmiah Ilmu Perpustakaan dan Informasi. [Online] 1:1