00312nam a22000857a 450000500170000024501370001726000270015430000090018170000360019020260629111043.0  aA Comparative Analysis of Saas and Pass Cloud Based E- Learning Platforms in Terms of Cost Effectiveness and Scalability (Thesis MS)  aNawabshahbQUESTc2025  a73p.  aDepartment of Computer Science