Mataac, J.J.G., Dingle, C.A.M., Hila, F.C., Jecong, J.F.M. and Astronomo, A.A. 2023. Evaluation of the neutron field uniformity from a plutonium-beryllium howitzer using PHITS. Proceedings of the Samahang Pisika ng Pilipinas, 41(1), SPP-2023-PA-09. URL: https://proceedings.spp-online.org/article/view/SPP-2023-PA-09.