Myo Su Su Theint, Min Thu Soe, Atar Mon, Lwin Ma Ma Maung and Soe Htet Htet Shein 2026. GSM Based Door Lock Security Controlled System with Microcontroller. Journal of Engineering Technology and Applied Physics. 8, 1 (Mar. 2026), 1–5. DOI:https://doi.org/10.33093/jetap.2026.8.1.1.