"EBP is a process in which the practitioner combines well-researched interventions with clinical experience, ethics, client preferences, and culture to guide and inform the delivery of treatments and services." (NASW)
To locate evidence-based research, you will need to choose your search tools thoughtfully and use database filters as necessary.
The following databases are good places to start, because they have built-in tools and filters for finding EPB.
Some scholarly journals have a special focus on evidence-based practice.