Mahirah Azfina Harahap, Nazilah Ramadhani, Rafa Arya Dilla, & Alfinza Rajad Husein. (2025). IMPROVING STUDENT ACHIEVEMENT IN A BEAUTIFUL ENVIRONMENT AT AL-AZHAR MEDAN’S LEADING HIGH SCHOOL. MEDALION JOURNAL: Medical Research, Nursing, Health and Midwife Participation, 6(4), 423–428. https://doi.org/10.59733/medalion.v6i4.237