Sumantri, Ratri Enggar Pawening, Moh. Jasri, Imaduddin, I., Bambang, Tijaniyah and Rahman, M.F. 2026. Decision Support System Method for Selecting Formal Education Levels in a violation student based Microcontroller and IOT. Jurnal JEETech. 7, 1 (May 2026), 68-78. DOI:https://doi.org/10.32492/jeetech.v7i1.7106A.