Dorożyński T, Marciniak P, Medina I. Report from Chambers of Commerce—4th International Conference Understanding institutional diversity: Challenges for the chamber of commerce ecosystem, November 20th, 2025 (online edition). 10.14746/spp [Internet]. 13 kwiecień 2026 [cytowane 13 lipiec 2026];(1 (53):185-206. Dostępne na: https://pressto.amu.edu.pl/index.php/spp/article/view/53930