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Deta, U. A.; Lintangesukamanjaya, R. T.; Shinta, C. E.; Mustafaroh, V. A.; Putri, N. S.; Alemgadmi, K. I. K. Implementation of Teaching Assistance on Mathematics and Natural Sciences Olympiad in Elementary School. Int. J. Res. Community Empower. 2023, 1, 8-13.