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RE, P. R.; T., S. N.; Yulita, I.; K., I. A.; Anggreni, E.; Lestin. Knowledge Criteria for Dental Cavity Material Before, After, and Differences Using Flip Charts for Class V Students of Madrasah Ibtidaiyah Darussalam Ulujami Pesanggrahan District, South Jakarta. IJSOC 2023, 5, 540-550.