NISA, Chairun; RETNAWATI, Heri. Comparing the methods of vertical equating for the math learning achievement tests for junior high school students. REID (Research and Evaluation in Education), [S. l.], v. 4, n. 2, p. 164–174, 2018. DOI: 10.21831/reid.v4i2.19291. Disponível em: https://jurnal.uny.ac.id/index.php/reid/article/view/19291. Acesso em: 15 may. 2025.