[1]
B. Opfer, “The ‘Bulgarian’ School System in Vardar-Macedonia, its Origins and Reactivation in the War Years 1915–1918”, ZfB, vol. 40, no. 2, Oct. 2004, Accessed: Oct. 16, 2026. [Online]. Available: https://zeitschrift-fuer-balkanologie.de/index.php/zfb/article/view/37