N. Hamdi, C. El Hog, R. Ben Djemaa, and L. Sliman, “Semantic Service Level Agreements: Improving Smart Contract Usability in the Service-Based Digital Economy”, JTDE, vol. 13, no. 1, pp. 33–54, Apr. 2025, doi: 10.18080/jtde.v13n1.1151.