Nadya Dewinda Agustin, Syiti Mutia Hasnan, Edwita, Durotul Yatimah, M. Syarif Sumantri, and Arita Marini. 2025. “Igniting Students’ Passion for Mathematics: The Validity and Realibility of Instrument of Disposition Mathematics”. Journal of Education Research and Evaluation 9 (1). https://ejournal.undiksha.ac.id/index.php/JERE/article/view/86204.