Tiffany, N., Bakti Zainal, Y., Indrayanto, R., Charisma, A. and Haz, F. 2024. Security System Prototype for Opening Doors and Windows Using the Telegram Application. ELECTRON Jurnal Ilmiah Teknik Elektro. 5, 2 (Nov. 2024), 225–233. DOI:https://doi.org/10.33019/electron.v5i2.216.