K, F. E., S, G. A. S., Lubis, H. K., Pulungan, Z. M. and Fadilah, P. M. (2024) “Analysis of Richardson Extrapolation Method in Improving the Accuracy of Numerical Approximation in Definite Integral Problems Using Matlab”, Holistic Science, 4(3), pp. 449–453. doi: 10.56495/hs.v4i3.793.