Yusnaeni, Fransiska S. Herin Samon, Mario J. Santrum, Sudirman. Analisis Kualitas Soal Sumatif Biologi SMA. Diklabio [Internet]. 2023 May 29 [cited 2024 May 2];7(1):65-72. Available from: https://ejournal.unib.ac.id/jppb/article/view/26846