YUDHISTIAN, Yudhistian; CINTAMULYA, Imas. Exploring the relationship and integration of 21st-century skills in biology learning. Biosfer: Jurnal Pendidikan Biologi, [S. l.], v. 19, n. 1, p. 59–70, 2026. DOI: 10.21009/biosferjpb.57590. Disponível em: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/57950. Acesso em: 20 may. 2026.