Nawal Aprodita Febriani, Niken Amalia Mujianto. 21st-Century Skills-Based Innovation in Social Studies Learning: Building Student Competencies in the Digital Era. JPSC [Internet]. 2026 Oct. 29 [cited 2026 Oct. 29];1(1):18-25. Available from: https://najahajournal.najahaofficial.id/index.php/JPSC/article/view/337