DR. S. CHIRARATTANANON, D. S. C. A Qualitative Introduction to Linear Least square Estimation. Engineering and Applied Science Research, [S. l.], v. 1, n. 1, p. 18–32, 2013. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/8097. Acesso em: 30 sep. 2026.