Development of STEM learning media: Arduino-based air pollution detection tool for biology learningPutri Amelia Purnomo, Pramita Yakub, Rinie Pratiwi Puspitawati, Dwi Setyo Pratiwi, Adi Maladonai, Walib Abdullahi and Indra TejamuktiE3S Web Conf., 640 (2025) 02007DOI: https://doi.org/10.1051/e3sconf/202564002007