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Siagian RC, Alfaris L, Ahmad GN, Laeiq N, Muhammad AC, Nyuswantoro UI, Nasution B. Relationship between Solar Flux and Sunspot Activity Using Several Regression Models. J. Ilmu Fis. [Internet]. 2023 Jun. 8 [cited 2024 Nov. 25];15(2):146-65. Available from: http://jif.fmipa.unand.ac.id/index.php/jif/article/view/553