GHAPOR HUSSIN, A. An approximation technique of MLE for the unreplicated linear circular functional relationship model. Malaysian Journal of Science, [S. l.], v. 20, n. 1, p. 121–126, 2001. Disponível em: https://mjs.um.edu.my/index.php/MJS/article/view/8789. Acesso em: 19 may. 2024.