KHOIRIAH, Sabina Latifatul; DEWI, Wardhani Utami. 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, [S. l.], v. 1, n. 2, p. 165–182, 2024. DOI: 10.58989/symmerge.v1i2.28. Disponível em: https://ejournal.nurulimanmgm.or.id/index.php/symmetry-sigma/article/view/28.. Acesso em: 30 jan. 2026.