Syahansyah, Agin, Yoyok Heru, and Rachmad Saptono. “Design and Build a Coconut Ripeness Classifier Using Sound Sensor”. Journal of Telecommunication Network (Jurnal Jaringan Telekomunikasi) 12, no. 2 (June 29, 2022): 85-88. Accessed April 16, 2024. http://jartel.polinema.ac.id/index.php/jartel/article/view/311.