Huda NM, Imro'ah N, Umairah T, Utami DS, Arini NF. Analysis of GDP in Countries allied to Indonesia using a Combination of the GSTAR Model and Verification using Statistical Quality Control. IJCSAM [Internet]. 2025 Dec. 2 [cited 2026 Jan. 30];11(1):21-8. Available from: https://journal.its.ac.id/index.php/ijcsam/article/view/4307