Emilia Lahteenmaki และผู้แต่งคนอื่นๆ. (2023) Finlandโs Accession to the North Atlantic Treaty Organization. International Program in Business Administration (IBBA) International College, Siam University:ม.ป.ท.Emilia Lahteenmaki และผู้แต่งคนอื่นๆ. 2023. Finlandโs Accession to the North Atlantic Treaty Organization. ม.ป.ท.:International Program in Business Administration (IBBA) International College, Siam University;Emilia Lahteenmaki และผู้แต่งคนอื่นๆ. Finlandโs Accession to the North Atlantic Treaty Organization. ม.ป.ท.:International Program in Business Administration (IBBA) International College, Siam University, 2023. Print.