Dermawan Tamboenan, F., Mokhammad Syafaat, Ade Setiawan, Dekki Widiatmoko and Rafi Maulana Al-farizi 2024. Implementation of the SN04 Roko metal sensor on a 5.56 mm caliber portable magazine feeder. TEKNOSAINS : Jurnal Sains, Teknologi dan Informatika. 11, 2 (Jul. 2024), 306-311. DOI:https://doi.org/10.37373/tekno.v11i2.1073.