E. R. Magsino, G. P. Arada, M. Klarence V. Manalo, M. Claryze C. Micu, J. Liza M. Montrias, and G. T. Palo, “Implementation of a Three-Legged Omnidirectional Hopping Robot”, IJET, vol. 7, no. 4.16, pp. 71–75, Nov. 2018, doi: 10.14419/ijet.v7i4.16.21782.