Rifa’i BA, Waluyo W, Saptono R. Rancang Bangun Sistem Deteksi Lingkungan Kerja Industri Berbasis GSM . Jartel [Internet]. 2021Jun.28 [cited 2024Dec.4];11(2):55-60. Available from: https://jartel.polinema.ac.id/index.php/jartel/article/view/45