Lubis, Alya Syafitri, and Januar Eko Aryansah. “THE QUALITY OF EDUCATION IN 50 COUNTRIES REVIEWED FROM SUSTAINABLE DEVELOPMENT GOALS: SYSTEMATIC LITERATURE REVIEW”. Natapraja 11, no. 2 (March 27, 2024): 185–195. Accessed May 15, 2025. https://jurnal.uny.ac.id/index.php/natapraja/article/view/67156.