Hidayat, Nurul, and Erni Yulianti. “Real Time Measurement for Spring-Mass System: The Graphical and Mathematical Representations”. Jurnal Penelitian Pendidikan IPA 7, no. 1 (January 7, 2021): 74–79. Accessed May 2, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/458.