OKHMAT, OLENA, and DANYLKOVYCH АNATOLII. 2025. “IMPROVING THE ENVIRONMENTAL EFFICIENCY OF THE RETAINING PROCESSOF A LEATHER SEMI-FINISHED PRODUCT”. Herald of Khmelnytskyi National University. Technical Sciences 355 (4): 126-32. https://doi.org/10.31891/2307-5732-2025-355-18.