Fourie, Sophia, Beverley Summers, and Monika Zweygarth. “Difficulty and Discrimination Indices As Quality Assurance Tools for Assessments in a South African Problem-Based Pharmacy Programme”. Pharmacy Education 10 (June 11, 2015). Accessed March 28, 2024. https://pharmacyeducation.fip.org/pharmacyeducation/article/view/224.