[1]
Nadrah, N. 2023. Test Dimensionality and Conditional Independence of Undergraduate Physics Test Items of National Open University of Nigeria: Perspective from Latent Traits Model (Ltm) Package of R Language. International Journal of Membrane Science and Technology. 10, 5 (Oct. 2023), 467-477. DOI:https://doi.org/10.15379/ijmst.v10i5.2531.