SURIANI, Cicik; FADILLAH, Yulia Rahmah; KAIRANI, Anita. 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, [S. l.], v. 13, n. 1, p. 20–28, 2025. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/67193. Acesso em: 2 jul. 2025.