Fikroh, U. and Syahrorini , S. 2024. Arduino Sensors Reveal Temperature-Driven Compression Fluctuations in Vehicle Engines. Indonesian Journal of Innovation Studies. 25, 4 (Jun. 2024), DOI 10.21070/ijins.v25i4.1195. DOI:https://doi.org/10.21070/ijins.v25i4.1195.