THE INFLUENCE OF THE IMPLEMENTATION OF THE INDEPENDENT CURRICULUM ON THE ACHIEVEMENT AND LEARNING SPIRIT OF STUDENTS OF AL AZHAR MEDAN'S LEADING HIGH SCHOOL IN 2022/2023 - Ulyta Khairina; Inayah Nabilah; Nawira Zaid; Ahmad Raushan Fikri; Rahma Suci Ramadhani; Ayu Astuti (CV. RADJA PUBLIKA, 2024)