Pramudito, Sidikrubadi, and Yuliati Herbani. 2016. “Numerical Fit to the Ashkin Experiment for the 4-Different Formulas of Volume Momentum Proposed by Abraham, Minkowski, Peierls, and Klima-Petrzilka”. Indonesian Journal of Physics 13 (1), 19-22. https://ijphysics.fi.itb.ac.id/index.php/ijp/article/view/29.