Andrianie, S., K. Bariyyah, I. Ifdil, L. T. Soejanto, S. Setyorini, R. D. Ariyanto, and H. C. Mamahit. “Rasch Model-Based Grit Exploration in University of Indonesia Students: A Descriptive Study Using the Grit-O Scale”. COUNS-EDU: The International Journal of Counseling and Education, vol. 9, no. 2, June 2024, pp. 20-29, doi:10.23916/0020240948520.