Yayan, Suparman T, Anggraeni SW, Nurjanah T, Mahpudin, Ujiati Cahyaningsih. THE INFLUENCE OF LEARNING MOTIVATION AND LEARNING CONCENTRATION ON UNDERSTANDING OF MATHEMATICS CONCEPTS. jcp [Internet]. 2023 Jan. 30 [cited 2025 Apr. 30];9(1):153-6. Available from: https://www.ejournal.unma.ac.id/index.php/cp/article/view/4142