Thoriq; Hendra Sahputra Ginting, M.; Fiki Agustianda; Fauziah Khairunnisa; Izharul Haq; Siregar, A. F. .; Nasution, J. A. Modification of Cyclone Separator Based on IOT Arduino Microcontroller With Activated Carbon from Cocoa Shell Waste As a Tool for Controlling Air Pollution. DISJOME 2023, 12, 1-6.