FATHARANI, ATIKA, and AN NURIL MAULIDA FAUZIAH. “THE EFFECTIVENESS OF STUDENT WORKSHEETS WITH PROBLEM SOLVING MODELS TO TRAIN STUDENTS REASIONING”. PENSA: E-JURNAL PENDIDIKAN SAINS 7, no. 2 (May 13, 2019). Accessed May 7, 2024. https://ejournal.unesa.ac.id/index.php/pensa/article/view/27486.