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Arnidha Y, Novalia N, Rosidin U, Siregar RA. Psychometric Quality Analysis of Grade 5 Elementary School Mathematics Test Instruments: A Review Based on Validity, Reliability, and Difficulty Level Distribution Parameters. JEP [Internet]. 2026 Mar. 30 [cited 2026 Nov. 4];8(1):110-6. Available from: https://jepjurnal.stkipalitb.ac.id/index.php/hepi/article/view/550