Ermat Shermatovich Sanayev; Maksumova Dilrabo Kuchkarovna; Shokirova Mukaddas Musakhonovna; Islamov Fayyozbek Shakhobiddin ugli. CLASSIFICATION OF AGRICULTURAL SECONDARY RAW MATERIALS EXTRACTION OF PECTIN FROM SECONDARY RAW MATERIALS. WSRJournal 2023, 11, 154-157.