Al-Siriti, Marwa Ramadan, et al. “Computerized Java Simulation of Pendulum Experiments at Physics Lab”. Scientific Journal of Faculty of Education, Misurata University , vol. 7, no. 02, Sept. 2020, pp. 11-32, https://journals.misuratau.edu.ly/edu/ojs/index.php/eduction/article/view/340.