Putri, Febi Edinda, and Faizah Qurrata Aini. “Development of Test Instruments to Test Students’ Understanding of Macroscopic, Sub-Microscopic and Symbolic Levels in Acid-Base Titration Material Using the Rasch Model”. Journal of Educational Sciences, vol. 7, no. 2, May 2025, pp. 269-81, https://doi.org/10.31258/jes.7.2.p.269-281.