Sharata, N., and T. Bakumenko. “Pedagogical and Educational Aspect of the Historical Work of M. Arkas “History of Ukraine-Rusʺ”. Problems of Engineer-Pedagogical Education, no. 73 (April 5, 2023). Accessed December 12, 2025. http://jped.uipa.edu.ua/index.php/JPED/article/view/459.