Nasukha, Muhyani, Nusaibah Fitriyah, and Sutisna Sutisna. 2022. “Improving Creative Thinking Ability and Achievement With Problem-Based Learning in Science Subjects”. Cakrawala: Jurnal Pendidikan 16 (1):38-49. https://doi.org/10.24905/cakrawala.v16i1.18.