ARISHO DEWI NUR ROSYID; NURISSAIDAH ULINNUHA; AGUS ULUM. Analisis Perbedaan Frekuensi Keluhan Masyarakat dalam Dua Periode. Jurnal Algebra, [S. l.], v. 1, n. 1, p. 179–186, 2020. Disponível em: https://jurnalsaintek.uinsby.ac.id/index.php/algebra/article/view/1031. Acesso em: 25 apr. 2024.