1.
Ningsih SN, Istiyono E, Widihastuti. An Application of Classical Test Theory for Item Characteristic Analysis of Chemical Literacy Instruments . JPKI [Internet]. 2024 Feb. 15 [cited 2024 May 8];7(2):58-6. Available from: https://ejournal.undiksha.ac.id/index.php/JPK/article/view/68983