Experimental and Statistical Study of Flexural Strength in Concrete using Novel Kaolinite CoalSwaminathen Ayampalayam Nanjappan, Siva Manogaran, Belin Jude Alphonse, Hemalatha Balasubramanian and Nasar Ali RazackE3S Web of Conf., 491 (2024) 02046DOI: https://doi.org/10.1051/e3sconf/202449102046