Shakirov Tuigunzhon Turgunovich, and Muminova Nilufar Abdulla Kizi. “A Porous Filler Developed Using Carbonized Clay and Bentonite Clays”. Spanish Journal of Innovation and Integrity, vol. 36, Nov. 2024, pp. 228-34, https://www.sjii.es/index.php/journal/article/view/46.