Ekawita, Riska, Elfi Yuliza, and Lizalidiawati Lizalidiawati. 2017. “DESAIN SISTEM KALIBRATOR DAN DETEKTOR PERGERAKAN TANAH DI LAHAN MIRING”. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) 6 (October), SNF2017-CIP. https://doi.org/10.21009/03.SNF2017.02.CIP.12.