V. S. Nishok, S. Suresh Kumar, S. Prasad Jones Christydass, V. Jai Kumar, P. Prakash. 2021. “Fire Alarm System With Siren and Water Head Sprinkler Using Arduino”. Mathematical Statistician and Engineering Applications 70 (2):400-406. https://doi.org/10.17762/msea.v70i2.1642.