Yuningsih N, Hadiningrum K, Sardjito S. ANALOGI MODEL OSILATOR HARMONIK LOGARITMIK PENDULUM TORSI DENGAN FLUKTUASI NILAI TUKAR RUPIAH TERHADAP US DOLLAR. PROSIDING SNF [Internet]. 2018Oct.30 [cited 2024Apr.19];70:SNF2018-PA. Available from: https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/9172