Alfaujianto, M., F. R. Nugraha, F. Muttaqi, and L. U. Zogara. “Comparative Analysis of Cloud Service Models for Professional Use: IaaS, PaaS, and SaaS”. Scientific Journal of Information System, vol. 4, no. 1, Apr. 2026, pp. 1-10, doi:10.70429/sjis.v4i1.310.