E. Ozimek, D. Kutzner, A. Sęk, and A. Wicher, “Polish digit triplet test for auditory screening: development and initial evaluation”, Arch. Acoust., vol. 32, no. 4(S), pp. 179–185, Jan. 2014, Accessed: Apr. 25, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1407