Nasution, M. D., Syahputra, M. R. and Rambe, I. H. (2025) “MODELLING AND NUMERICAL ANALYSIS FOR CRACK PROPAGATION IN COMBINING CONCRETE WITH 25% FEATHER SHELL POWDER USING FINITE ELEMENT METHOD”, BAREKENG: Jurnal Ilmu Matematika dan Terapan, 19(4), pp. 2419-2430. doi: 10.30598/barekengvol19iss4pp2419-2430.