Rancang bangun alat pengukur suhu air cooling tower berbasis IOT pada PT. Tirta Fresindo Jaya Journal title: ILTEK : Jurnal Teknologi Authors: Saripuddin M, Haris Tehuayo, Muchtar Hasriadi, Nurul Fadhilah Subject(s): Computer and Information Science, Electrical and Electronic Engineering, Engineering, Industrial Management, Mechanical Engineering, Engineering, Manufacturing, Engineering, Civil