Keszei F. Review: Communication – Economy – Culture – Language: 50 years in the service of economist training.Honorary volume dedicated to Istvánné Borgulya  Honorary volume dedicated to Istvánné BorgulyaHonorary volume dedicated to Istvánné Borgulya Honorary volume dedicated to Istvánné Borgulya. JRES [Internet]. 2024 Dec. 31 [cited 2025 Sep. 6];12(4). Available from: https://tge.sze.hu/tge/article/view/405