Farizky, Rachmat, and Sahirul Alam. 2026. “IoT-Based Server Room Environmental Monitoring Using ASHRAE TC 9.9 and RoC Alarm”. Sinkron : Jurnal Dan Penelitian Teknik Informatika 10 (4):2474-87. https://doi.org/10.33395/sinkron.v10i4.16456.