Pebralia, J., L. Handayani, D. Suprayogi, and I. Amri. “IMPLEMENTATION OF INTERNET OF THINGS (IoT) BASED ON GOOGLE SHEETS FOR WATER QUALITY MONITORING SYSTEM”. JOURNAL ONLINE OF PHYSICS, vol. 9, no. 1, Nov. 2023, pp. 85-89, doi:10.22437/jop.v9i1.28689.