Prayoga, N. Analisis Tingkat Kepuasan Pelanggan Layanan Spam Karang Jaya Di Kec. Karang Jaya Kabupaten Musi Rawas Utara: Analysis of Customer Satisfaction Level of Karang Jaya Spam Service in Karang Jaya District, Musi Rawas Utara Regency. SAINTIS 2026, 26, 71-80.