Prayitno, T.B. 2012. Excitation States of Bose Einstein Condensate Coupled by Time-dependent Potential. JRSKT - Jurnal Riset Sains dan Kimia Terapan. 2, 1 (Jun. 2012), 130–135. DOI:https://doi.org/10.21009/JRSKT.021.02.