Kulbek М, Dzhaksigeldinova Э. STUDY OF WATER-ABSORBING PROPERTIES OF LIGHT POROUS SOLID MATERIALS. Phys-Math [Internet]. 2020Sep.30 [cited 2025Dec.11];71(3):128-32. Available from: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/64