“Analysis of Item Difficulty Levels and Differentiating Power of TOAFL Questions at KH. Abdul Wahab Hasbullah University Jombang: Analisis Tingkat Kesukaran Dan Daya Pembeda Butir Soal TOAFL Di Universitas KH. A. Wahab Hasbullah Jombang”. 2024. Edulab : Majalah Ilmiah Laboratorium Pendidikan 9 (2): 178-90. https://doi.org/10.14421/edulab.2024.92.01.