https://abukhadeejah.com/the-importance-of-the-aqidah-creed-in-islam-and-the-methodology-of-studying-it-20-page-pdf-%e2%80%95an-essential-read/
The Importance of the 'Aqīdah (Creed) in Islam and the Methodology of Studying It (20 page PDF) ―an essential read