Erenstina Ester Bana Lado, Adelbertus Umbu Janga, Paulus Mikku Ate. Analisis Performa Aplikasi Presensi Berbasis Android di PT. PLN ULP Sumba Barat Menggunakan Metode Webqual 4.0 dan Importance Performance Analysis (IPA). Neptunus [Internet]. 2026 Feb. 13 [cited 2026 Jun. 4];4(1):25-40. Available from: https://journal.arteii.or.id/index.php/Neptunus/article/view/1406