Su, Kelly, Julia Bawar, Julia Khabinskiy, and Sejal Nagrani. “Energy Is Conserved in Spring-Like Poppers”. Journal of Science & Engineering 2, no. 5 (May 17, 2026): 90–93. Accessed May 26, 2026. https://j.snerds.org/index.php/jse/article/view/149.