Kumanereng, Albert, Ariyanto *, and Rapmaida *. “DUAL- , DUAL- DAN DUAL- DARI RUANG BARISAN CS”. Jurnal MIPA - Penelitian dan Pengembangan (JMIPA) 20, no. 1 (April 30, 2016): 17-30. Accessed May 4, 2024. https://ejurnal.undana.ac.id/index.php/MIPA/article/view/689.