LENI MARLINA LAIA; DEFI SUSANTI DUHA; DEFI YANTI HULU. ANALYSIS OF THE MATHEMATICAL COMMUNICATION ABILITY OF CLASS VII STUDENTS OF SMP NEGERI 1 ULUNOYO ON ASSOCIATION MATERIALS IN SAMBULU VILLAGE. Afore : Jurnal Pendidikan Matematika, v. 2, n. 1, p. 68 - 75, 25 Feb. 2023.