Ionin, Vladislav Aleksandrovich, Yuriy Nikolayevich Malyar, Dmitriy Valer’yevich Zimonin, Valentina Sergeyevna Borovkova, Anna Vasil’yevna Zaharchenko, Yuliya Aleksandrovna Litovka, Oksana Pavlovna Taran, and Igor’ Nikolayevich Pavlov. 2022. “OPTIMIZATION OF PECTIN EXTRACTION FROM THE BARK OF SIBERIAN FIR (ABIES SIBÍRICA), CORRUPTED BY USSURI POLYGRAPH (POLYGRAPHUS PROXIMUS)”. Chemistry of Plant Raw Material, no. 4 (December), 67-76. https://doi.org/10.14258/jcprm.20220412027.