“Modeling and Simulation of a Rotary Quadruple Pendulum System Using Scientific Python Stacks and Modelica Language”. Jurnal Teknik Mesin 7, no. 1 (April 30, 2017): 29–37. Diakses Agustus 21, 2025. https://jtm.itp.ac.id/index.php/jtm/article/view/496.