POSITIVITY PRESERVING INTERPOLATION BY USING RATIONAL CUBIC BALL SPLINE. Jurnal Teknologi, [S. l.], v. 78, n. 11, 2016. DOI: 10.11113/jt.v78.8107. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/8107.. Acesso em: 23 jul. 2024.