Kamelia, Lia, et al. “Prototype Kran Air Wudhu Otomatis Berbasis Sensor Infrared”. Prosiding Seminar Nasional Teknik Elektro UIN Sunan Gunung Djati Bandung, Jan. 2019, pp. 138-45, https://senter.ee.uinsgd.ac.id/repositori/index.php/prosiding/article/view/senter2018p16.