Penkin A. A., Kazakov Y. V. RECYCLING OF WET-STRENGTH TISSUE PAPER. PART 2. BASIC PROPERTIES OF SECONDARY FIBERS // Chemistry of plant raw material, 2022, № 2. P. 323-332 DOI: 10.14258/jcprm.20220210501. URL: https://journal.asu.ru/cw/article/view/10501.