NZUMILE, Jailos Mrisho. A Comparison of Beat Frequency Estimation Methods for Large Ring Laser. Journal of Science and Technology, [S. l.], v. 13, n. 1, p. 30–37, 2021. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/JST/article/view/7473.. Acesso em: 2 may. 2024.