https://journal.pbnsurabaya.co.id/index.php/jupm/issue/feed Jurnal Penelitian Multidisiplin 2024-07-10T03:05:49+00:00 Admin PBN pbnsby87@gmail.com Open Journal Systems <p>Publication of a Multidisciplinary Research Article</p> <p>Prefix DOI: 10.58705</p>