Chesa, Leonardus Hermaditya, and Agustinus Bayu Primawan. “Monitoring Kemiringan Benda Berbasis SMS Gateway”. Prosiding Seminar Nasional Teknik Elektro UIN Sunan Gunung Djati Bandung, Jan. 2021, pp. 53-63, https://senter.ee.uinsgd.ac.id/repositori/index.php/prosiding/article/view/senter2020p7.