Nurdiyanti D, Nurlia Hermawati T, Dwi Cahyani M. Analysis of the Level of Difficulty and Differentiating Power of the Final Semester Assessment Made by Teachers of Class XI High School Chemistry Subjects in Cirebon in the Odd Semester of the 2022/2023 School Year. Edusci [Internet]. 2024 May 17 [cited 2026 Nov. 5];1(5):189-97. Available from: https://annpublisher.org/ojs/index.php/edusci/article/view/273