Simatupang RPB, Siregar VTM, Husna L. Analisis Sengketa Pertikaian Antara Rusia Dan Ukraina. SNISTEK [Internet]. 2024Sep.18 [cited 2024Sep.27];6:346-51. Available from: https://ejournal.upbatam.ac.id/index.php/prosiding/article/view/9364