HUDA, Nur'ainul Miftahul; IMRO'AH, Nurfitri; UMAIRAH, Tarisa; UTAMI, Dewi Setyo; ARINI, Nani Fitria. Analysis of GDP in Countries allied to Indonesia using a Combination of the GSTAR Model and Verification using Statistical Quality Control. (IJCSAM) International Journal of Computing Science and Applied Mathematics, [S. l.], v. 11, n. 1, p. 21–28, 2025. DOI: 10.12962/ijcsam.v11i1.4307. Disponível em: https://journal.its.ac.id/index.php/ijcsam/article/view/4307. Acesso em: 30 jan. 2026.