Aulia, S. M., & Sirait, H. (2023). Modeling Life Expectation of Population in Sumatra Island Using Durbin Spatial Model Analysis: Modeling Life Expectation of Population in Sumatra Island Using Durbin Spatial Model Analysis. International Journal of Mathematics, Statistics, and Computing, 1(3), 35–43. https://doi.org/10.46336/ijmsc.v1i3.7