Nasution, T. A. K., Sumarno, S., & Sudrajat, A. (2024). Item analysis of thematic examination questions for grade 5 students theme 6 even semester 2021/2022 academic year in Sibolga City. Jurnal Pembangunan Pendidikan: Fondasi Dan Aplikasi, 11(2). https://doi.org/10.21831/jppfa.v11i2.57539