Vavougios, Denis, and Theodoros Karakasidis. “Application of ICT Technology in Physics Education: Teaching and Learning Elementary Oscillations With the Aid of Simulation Software”. International Journal of Emerging Technologies in Learning (iJET), vol. 3, no. 2, Feb. 2008, pp. pp. 53-58, doi:10.3991/ijet.v3i2.204.