Hafifullah, D., Fitriani, F., & Faisol, A. (2022). THE PROPERTIES OF ROUGH V-COEXACT SEQUENCE IN ROUGH GROUP. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, 16(3), 1069-1078. https://doi.org/10.30598/barekengvol16iss3pp1069-1078