Ayub, Syahrial, Joni Rokhmat, Agus Ramdani, and Aliefman Hakim. “Karakteristik Soal Literasi Sains Programme for International Student Assesment (PISA) Tahun 2015”. Jurnal Ilmiah Profesi Pendidikan 7, no. 4b (December 20, 2022): 2623–2629. Accessed May 13, 2024. https://jipp.unram.ac.id/index.php/jipp/article/view/1039.