21st CENTURY DIGITAL SKILLS: COMMUNICATION, COLLABORATION, CREATIVITY, CRITICAL THINKING IN PRE-SERVICE PHYSICS TEACHER. SPEKTRA: Jurnal Kajian Pendidikan Sains, [S. l.], v. 9, n. 1, p. 112–123, 2026. DOI: 10.32699/bggr6t78. Disponível em: https://ojs.unsiq.ac.id/index.php/spektra/article/view/12231. Acesso em: 21 jul. 2026.