Wulandari, Oktri, Pujiati Pujiati, and Arwin Subakti. 2021. “Development Student Worksheets Based Question, Read, Reflect, Recite, Review (PQ4R) to Improve Creatives Thinking Skills”. Jurnal Prima Edukasia 9 (2):213-22. https://doi.org/10.21831/jpe.v9i2.36726.