1. E. Hiswara and D. Kartikasari, D., J. Med. Phys, 16 (2), 71–84. (2015).
2. D. Martina, Susilo and Sunarno, Journal of Mathematics and Natural Sciences, 38 (2), 121–126. (2015).
3. Susilo, Supriyadi, Sutikno, Sunarno and R. Setiawan, Indonesian Journal of Physics Education, 10, 66–74. (2014).
4. H. D. Yunitasari, E. Setiawati, C. Anam, Youngster Physics Journal, 3 (2), 113–118. (2014).
5. G. A. Wiguna, A. M. Alshweikh, B. B. Suparta, A. C. Louk and K. Kusminarto, Journal of Physics and Its Applications, 15 (1), 12–16. (2019).