Khoiriah, S. L. ., & Dewi, W. U. . (2024). The Impact of Tobacco Production and Cultivated Area on the GRDP of the Agricultural Sector in Lampung Province: A Multiple Linear Regression Analysis. Symmetry & Sigma: Journal of Mathematical Structures and Statistical Patterns, 1(2), 165-182. https://doi.org/10.58989/symmerge.v1i2.28