Integrasi Nilai-Nilai Karakter Abad 21 (4c: Critical Thinking, Creativity, Communication, Collaboration) Melalui Metode Deep Learning Dalam Pembelajaran Pendidikan Kewarganegaraan di SMK. (2025). TOFEDU: The Future of Education Journal, 4(9), 5389-5395. https://doi.org/10.61445/tofedu.v4i9.1408