Sitepu, Evi Christiani, and Dimas Frananta Simatupang. “Analysis of Neutron Radiation Absorption Capacity of Coir Fiber Composite Board As A Neutron Radiation Shield”. Jurnal Riset Teknologi Pencegahan Pencemaran Industri 16, no. 1 (May 15, 2025): 1–8. Accessed July 26, 2025. https://www.jrtppi.id/index.php/jrtppi/article/view/213.