DAIM, M., Indrawati, E. M., & Sari, K. R. T. P. (2021). EFEKTIVITAS ALAT PENYANGRAI BIJI KOPI MODERN CITA RASA TRADISIONAL BERBASIS ARDUINO UNO. Nusantara of Engineering (NOE), 4(2), 137 - 142. https://doi.org/10.29407/noe.v4i2.16752