An analysis of the barriers to the learning process of senior high school students in the Makkah School District in Saudi Arabia 2026-02-15T14:04:40+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Gustaniya, Issam Ibrahim (Pepperdine University, 1984)