“ANALISIS BIPLOT PENGARUH KURS, INFLASI, LIBOR DAN PDB TERHADAP FOREIGN DIRECT INVESMENT (FDI) DI INDONESIA”. Integrative Perspectives of Social and Science Journal, vol. 2, no. 06 November, Nov. 2025, pp. 8709-18, https://ipssj.com/index.php/ojs/article/view/1012.