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. EDULAB. 2024;9(2):178-190. doi:10.14421/edulab.2024.92.01