Emanuel EPL, Nusantara T, Rahardi R. Does Domain of Absolute Value Function Always Positive? Commognitive-Conflict Analysis of Students of First Semester. QLMN [Internet]. 2024Jul.27 [cited 2025Apr.20];16(2):795-806. Available from: https://ejournal.insuriponorogo.ac.id/index.php/qalamuna/article/view/5169