Rohilah, R., Sunarya, E. and Danial, R.D.M. 2023. Analysis of Competitive Strategy Innovations: Case A Course and Training Institutes AHA Smart Matematika Jakarta. International Journal of Economics (IJEC). 2, 2 (Jul. 2023), 231–243. DOI:https://doi.org/10.55299/ijec.v2i2.479.