Fatimah, F., Kharis, S., & Fajar, F. (2024). N-SOFT SETS ASSOCIATION RULE AND ITS APPLICATION FOR PROMOTION STRATEGY IN DISTANCE EDUCATION. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, 18(3), 1865-1878. https://doi.org/10.30598/barekengvol18iss3pp1865-1878