KRISTANTO, H. Rancangan Pembelajaran Berkarakteristik Pembelajaran Inovatif Abad 21 Ada Materi Procedure Text dengan Model Pembelajaran Problem Based Learning di Smp Negeri 1 Pangkah. Cakrawala: Jurnal Pendidikan, [S. l.], p. 19–22, 2022. DOI: 10.24905/cakrawala.vi0.160. Disponível em: https://cakrawala.upstegal.ac.id/index.php/cakrawala/article/view/160. Acesso em: 19 dec. 2025.