Longtai Zhang. “dvancing uropean ntegration in entral and astern urope: omprehensive xamination of econciliation and ollaborative rogress in the estern alkans”. Studies in Social Science & Humanities 3, no. 2 (February 29, 2024): 54–65. ccessed April 30, 2025. https://www.paradigmpress.org/SSSH/article/view/1031.