wahyu ja’far siddiq, and indah sulistiyowati. 2021. “Arduino Promini-Based Helmet Temperature Measuring Helmet With MLX90614-DCI Sensor: Helm Pengukur Suhu Badan Berbasis Arduino Promini Dengan Sensor MLX90614-DCI”. Procedia of Engineering and Life Science 1 (1). https://doi.org/10.21070/pels.v1i1.862.