Solusi Persamaan Difusi Neutron Pada PWR (Pressurized Water Reactor) Berbentuk Heksagonal dengan Bahan Bakar Uranium Daur Ulang - Risdha Ayu Shinta Dewi; Yanti Yulianti; Iqbal Firdaus (Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung, 2023)