Procurement as a Service (PaaS) Market By Product Types (Strategic Sourcing, Spend Management, Category Management, Process Management, Contract Management, Transactions Management, Others), By Applications (Manufacturing, BFSI, Retail and Consumer Goods, IT and Telecom, Energy and Utilities, Healthcare, Others) And By Region - Global And Regional Industry Overview, Market Intelligence, Comprehensive Analysis, Historical Data, And Forecasts 2023 - 2030