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P. R. RE, S. N. T., I. Yulita, I. A. K., E. Anggreni, and 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, vol. 5, no. 5, pp. 540-550, Nov. 2023.