Answer: The American Psychological Association
Step-by-step explanation:
The American Psychological Association (APA) is one of the largest and most influential groups of psychologists in the world. Based in the United States, the Association boasts of a membership of over 122,000 members in many different fields including the core of Psychology and others such as scientists and clinicians.
They aim to advance psychological research and have come up with standards for psychological research that are widely followed the world over.