Apsah, and Endar Nirmala. “Perancangan Robot Pendeteksi Logam Menggunakan Algoritma Fuzzy Logic”. Scientia Sacra: Jurnal Sains, Teknologi dan Masyarakat 2, no. 3 (September 7, 2022): 414–426. Accessed February 5, 2026. http://pijarpemikiran.com/index.php/Scientia/article/view/299.