LIS HARYANTO, M.; RUFI’I, R.; SABARIAH, S. .; ADI, A. . Psychometric Quality Of An Elementary School Mathematics Test: A Classical Test Theory Analysis Of Item Difficulty, Discrimination, And Distractor Functioning. Jurnal Penelitian , [S. l.], v. 11, n. 2, p. 94–101, 2026. DOI: 10.46491/jp.v11i2.2550. Disponível em: https://ejournal.poltekbangsby.ac.id/index.php/jurnalpenelitian/article/view/2550. Acesso em: 26 aug. 2026.