Syekhariandi Siddik, Gavin Fattah, Audrey Harmoni, Mayfirdha Aulia and Adzra Alya 2024. THE IMPACT OF EXCESSIVE STUDY HOURS IN THE AL AZHAR MEDAN SENIOR HIGH SCHOOL ENVIRONMENT. International Journal of Educational Review, Law And Social Sciences (IJERLAS). 4, 6 (Nov. 2024), 1914–1918. DOI:https://doi.org/10.54443/ijerlas.v4i6.2158.