Afriana, Nini, A Halim, and Muhammad Syukri. “Analysis of the Characteristics of Students’ Critical Thinking Skills in Completing National Exam Questions”. Jurnal Penelitian Pendidikan IPA 7, no. 2 (April 7, 2021): 196–201. Accessed May 3, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/627.