Kulbek М.К, and Dzhaksigeldinova Э. 2020. “STUDY OF WATER-ABSORBING PROPERTIES OF LIGHT POROUS SOLID MATERIALS”. Bulletin of Abai KazNPU. Series of Physical and Mathematical Sciences 71 (3). Almaty, Kazakhstan:128-32. https://doi.org/10.51889/2020-3.1728-7901.18.