Ahlul Aqdi, and F. Yusmita. “DeLone & McLean Model and Expectation Confirmation Model in Improving the Role of Digital Product Innovation in the Banking Industry: Evidence from Sharia Banking Aceh Province”. The International Journal of Financial Systems, vol. 2, no. 2, Dec. 2024, pp. 147-84, doi:10.61459/ijfs.v2i2.77.