Pallawagau, Seno Marky, and Donny Avianto. “Digital Boarding House Rental Receipt Integrity Verification Using Ethereum Blockchain Hash Anchoring and Midtrans Payment Gateway”. JSAI (Journal Scientific and Applied Informatics) 9, no. 3 (November 5, 2026): 416–425. Accessed November 9, 2026. https://jurnal.umb.ac.id/index.php/JSAI/article/view/12003.