SHELEST O, OBYDIENNOVA T, DEMIANENKO T. OPTIMIZATION OF ASSORTMENT POLICY BASED ON A CATEGORY APPROACH: CURRENT CHALLENGES AND TOOLS. Herald of Khmelnytskyi National University. Economic sciences [Internet]. 2026 May 28 [cited 2026 Nov. 13];354(3):150-8. Available from: https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/2818