Nurzaman AI, Ramdan D. RANCANG BANGUN PROTOTYPE SISTEM PENDETEKSIAN BAHAN METAL (LOGAM) DALAM TANAH MENGGUNAKAN MICROCONTROLLER ARDUINO UNO R3 DAN SENSOR NPN LJ12A3-4Z/BX NO (STUDI KASUS TANAH KERING). SNST [Internet]. 2019 Aug. 25 [cited 2025 Nov. 12];1(1). Available from: https://publikasiilmiah.unwahas.ac.id/PROSIDING_SNST_FT/article/view/2879