Fitriani D, Nyoto N. Profile of Undergraduate Elementary Education Students’ Initial Mathematical Competencies: Identifying Prospective Teachers’ Readiness in Number Learning and Data Collection . JKPM [Internet]. 2025 May 25 [cited 2026 Jun. 6];5(2):249-56. Available from: https://ejurnal.univamedan.ac.id/index.php/jkpm/article/view/1273