Wattanasiripong, Nuttapong, Suwana Juithong, and Mesa Nuansri. 2026. “Development of Enrichment Curriculum to Enhance Competencies in Mathematical Reasoning Using Inductive and Deductive Teaching Methods Combined with Heuristic Approaches for Mathematics Education Students at Sri Ayutthaya Group of Rajabhat Universities”. Interdisciplinary Academic and Research Journal 6 (2). Maha Sara Kham, TH.:e290850 . https://doi.org/10.60027/iarj.2026.e290850.