“Preparation and Study of Some Properties, True Density, Apparent Porosity and Water Absorption of Polymeric Blend Films [PVA:PVP] Reinforced by CaCl2.2H2O Salt”. 2022. Eurasian Journal of Physics,Chemistry and Mathematics 7 (June): 51-56. https://geniusjournals.org/index.php/ejpcm/article/view/1657.