Design of Automatic Coffee Bean Roaster Based on Arduino Uno Microcontroller (R. Agustian, A. Bintoro, R. Rosdiana, M. Jannah, S. Salahuddin, & W. K. A. . Al-Ani, Trans.). (2022). International Journal of Advances in Data and Information Systems, 3(2), 49-57. https://doi.org/10.25008/ijadis.v3i2.1238