M. W. Alomari, and S. S. Dragomir. “Various Error Estimations for Several Newton–Cotes Quadrature Formulae in Terms of at Most First Derivative and Applications in Numerical Integration”. Jordan Journal of Mathematics and Statistics, vol. 7, no. 2, May 2025, pp. 89-108, https://jjms.yu.edu.jo/index.php/jjms/article/view/1084.