Dr. Arvind Kumar (2025) “EXPLORING THE CHALLENGES FACED BY MATHEMATICS TEACHERS DURING THE TRANSITION FROM PRIMARY TO UPPER-PRIMARY LEVELS: A STUDY OF TEACHERS’ PERCEPTION”, Journal of the Oriental Institute, ISSN:0030-5324 UGC CARE Group 1, 74(3), pp. 188–203. doi: 10.8224/journaloi.v74i3.959.