Lingga Pratyaksa Nugraha AA, Emmy Rosiana Dewi NW, Purnama F. Implementation of Blockchain Smart Contract for Online Concert Ticket Transactions Based on NFTs. JAIC [Internet]. 2025 Aug. 3 [cited 2026 Sep. 12];9(4):1115-26. Available from: https://jurnal.polibatam.ac.id/index.php/JAIC/article/view/9598