EFEKTIVITAS ALAT PENYANGRAI BIJI KOPI MODERN CITA RASA TRADISIONAL BERBASIS ARDUINO UNO. Nusantara of Engineering (NOE), [S. l.], v. 4, n. 2, p. 137–142, 2021. DOI: 10.29407/noe.v4i2.16752. Disponível em: https://ojs.unpkediri.ac.id/index.php/noe/article/view/16752. Acesso em: 18 apr. 2025.