Ningsi, Gabariela Purnama, Fransiskus Nendi, and Lana Sugiarti. “An Application of the Finite Difference Method for Solving the Mass Spring System Equation”. Jurnal Matematika, Statistika dan Komputasi 16, no. 3 (April 28, 2020): 404-416. Accessed March 2, 2025. http://334012.libg.asia/index.php/jmsk/article/view/9574.