Evaluation of radiation attenuation properties of fiber cement board with powdered tabagwang shells filler and corn cob cellulose fibers using EpiXS and XCOM - Vinluan, Alexis Joyce M.; Castillo, Gwen Z.; Tul-id, Laarny D.; Llenarizas, Bryan D.; Dizon, Rogelio G.; Dasallas, Lean L. (Proceedings of the 43rd Samahang Pisika ng Pilipinas Physics Conference, 2025)