Afyani D, Rachman AA, Zakia D, Dzulhasni S. The Digital Fuel Cost Control: Cost Differences Between Voucher and RFID Systems at Bukit Asam. Jurnal Bisnis dan Pemasaran Digital [Internet]. 2026 Jul. 16 [cited 2026 Sep. 10];6(1):79-92. Available from: https://journals.goodwoodpub.com/index.php/JBPD/article/view/7219