FRANSISCA, Salzabella Wahyu. Integrasi Pembelajaran Abad 21 Dalam 4C (Communication, Creativity and Inovation, Collaboration, Critical Thinking) di Pondok Pesantren Sulamul Huda Siwalan. Muaddib: Jurnal Pendidikan Agama Islam, [S. l.], v. 2, n. 02, p. 32–45, 2024. Disponível em: https://ejournal.insuriponorogo.ac.id/index.php/muaddib/article/view/5584. Acesso em: 28 feb. 2026.