1.
Badrun Kartowagiran, Sugiman VP. Mathematics Test Development By Item Response Theory Approach And Its Measrument On Elementary School Students. TURCOMAT [Internet]. 2021Apr.11 [cited 2025Sep.11];12(5):464-83. Available from: https://textitlejournal.com/turcomat.org/index.php/turkbilmat/article/view/994