ARISHO DEWI NUR ROSYID; NURISSAIDAH ULINNUHA; AGUS ULUM. Analisis Perbedaan Frekuensi Keluhan Masyarakat dalam Dua Periode. Jurnal Algebra, [S. l.], v. 1, n. 2, p. 179–186, 2020. DOI: 10.29080/algebra.v1i2.18. Disponível em: https://jurnalsaintek.uinsby.ac.id/mhs/index.php/algebra/article/view/18. Acesso em: 20 apr. 2024.