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 July 9, 2025. http://54.254.27.92/index.php/jmsk/article/view/9574.