BUHAIENKO, Tetiana, Mykhailo LIANNOI, Yuliia TONKOPEI, Svitlana GVOZDETSKA, and Andrii SIECHYN. “THE POLISH FITNESS SERVICES MARKET IN TURBULENCE CONDITIONS”. Herald of Khmelnytskyi National University. Economic sciences 310, no. 5(1) (September 29, 2022): 270–275. Accessed January 28, 2026. https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/907.