ANNISA AYU RIZKIA; JAKARIA JAKARIA; ARI WAHYU PATRIANGGA NASUTION. Eksplorasi Faktor-faktor Kualitas Layanan SIM SINAR melalui Exploratory Factor Analysis (EFA) dan Principal Component Analysis (PCA). Jurnal Ekonomi Manajemen Sistem Informasi, [S. l.], v. 7, n. 3, p. 2187–2200, 2026. DOI: 10.38035/jemsi.v7i3.7294. Disponível em: https://dinastirev.org/JEMSI/article/view/7294. Acesso em: 31 jan. 2026.