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 [Internet]. 2022Feb.1 [cited 2025Dec.19];:19-22. Available from: https://cakrawala.upstegal.ac.id/index.php/cakrawala/article/view/160