-, Farida; MAKAJE, Nifatamah; TONGKUMCHUM, Phattrawan; PHON-ON, Aniruth; LAIPAPORN, Jetsada. Natural Cubic Spline Model for Estimating Volatility. International Journal on Advanced Science, Engineering and Information Technology, [S. l.], v. 8, n. 4, p. 1085–1090, 2018. DOI: 10.18517/ijaseit.8.4.3107. Disponível em: http://ijaseit.insightsociety.org/index.php/ijaseit/article/view/3107. Acesso em: 3 jun. 2024.