MOBED BACHTIAR, M.; WIBOWO, I. K.; RIFA’I, Y.; PRASETYA SUBAGJA, D.; SYAHRIYAH, N. A. Estimation of Axis Roll Pitch of GY-91 IMU Sensor Reading Using Kalman Filter. International Journal of Artificial Intelligence & Robotics (IJAIR), v. 5, n. 2, p. 63-70, 30 Nov. 2023.