N. T. Widayati, N. W. Lurinda, H. Hartono, and S. Supriyadi, “Measurement of Moment of Inertia Through a Bifilar Pendulum Swing Based on a Microcontroller”, J. Nat. Scien. & Math. Res., vol. 5, no. 2, pp. 28–33, Dec. 2019.