Produce a Paper regarding the comparison between the well-known cloud service providers (Azure, Google, Amazon)

3 highly known cloud service providers were compared in this research, they are Google Cloud, Microsoft Azure and Amazon EC2. Many aspects were compared among them such as their service model (PaaS,IaaS or SaaS), storage, scalability, performance, elasticity, monitoring tools provided, security and virtual machine type offered. Upon detailed comparative point outlined, we concluded that there are no service provider is omnipotent, rather, each cloud service provider has its own strength and limitations respectively.