This study aims to find the relevance of religion and science and deeply discuss about the bacis principles for developing Islamic-based science in the form of Islamization of knowledge. This also discusses more about the goals, the scope, and the focus for developing Islamic Psychology, The last part will also discuss about the methods in developing Islamic Psychology. Furthermore, we also add some practical guidances in designing this kind of Islamic-based research on Psychology.
Keywords: Islamic Psychology, integrated psychology, principles