need of data visualization in sales explain about 2 research problem statement

Problem statement:

In many a case we have sales data from multiple data source and in that case its pretty cumbersome process to pull data from multiple sources and organize the data, represent into end user via interactive reports. This tool will help us to embed sales data into our application in real time. Need to find a way to find out the ongoing trends and buying behaviors. And with manual data input it is hard to make a better decision on data trend, so with the help of analysis and visualization tool will make it a automatic process so that it will be easy to predict the trend. Also how to improve marketing to improve sales by adhering analysis and visualizing tool instead of traditional way.

provide 2-references and 2 pages anwer

Make 2-3 slides of PPT for same question