Khairunnisa, K., Abdullah, A., Khairil, K., & Rahmatan, H. . (2022). The Influence of Problem Based Learning Models combined with Flashcard Media on Creative Thinking Skills of Students: . Jurnal Penelitian Pendidikan IPA, 8(1), 247–251. https://doi.org/10.29303/jppipa.v8i1.1154