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