“Rancang Bangun Sistem Kendali Presisi Suhu Dan Kelembapan Pada Mesin Penyangrai Kopi Menggunakan Sensor SHT-31”. EPSILON: Journal of Electrical Engineering and Information Technology 23, no. 2 (February 25, 2026): 146–157. Accessed April 18, 2026. https://epsilon.unjani.ac.id/epsilon/article/view/152.