1.
Suriani C, Fadillah YR, Kairani A. THE RELATIONSHIP BETWEEN 21ST CENTURY SKILLS AND STUDENT LEARNING OUTCOMES THROUGH THE APPLICATION OF PROBLEM BASED LEARNING MODELS IN CLASS X ENVIRONMENTAL CHANGE MATERIALS AT SMA NEGERI 5 MEDAN T.P 2023/2024. Jurnal Pelita Pendidikan [Internet]. 31 Maret 2025 [dikutip 2 Juli 2025];13(1):20-8. Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/67193