“RESEARCH OF THE PRODUCTION PROCESS OF DRY PECTIN CONCENTRATES” (2026) Collection of research papers «PROGRESSIVE TECHNIQUE AND TECHNOLOGIES OF FOOD PRODUCTION ENTERPRISES, CATERING BUSINESS AND TRADE», (2 (36), pp. 135–146. Available at: https://pttfpecbt.btu.kharkiv.ua/pttfpecbt/article/view/107 (Accessed: 4 October 2026).