Systematic review in AI (research)

The task is to implement comparasion of certain material that will be already provided. The reference of the studies and works will be provided as well. The problem that I have encountered is difficulty in comparasion phase due to lack of expirience in research writing. The research is about AI implemented in medical purpose(further details will be explained).I have started writing the project and the work can be counted as 70% done. Remained work is 5-6 pages. Futher details will be discussed later.