Anugrah , Gilang Tresna Putra, Sofyan Sjaf, and Tantan Hermansah. “Analisis Kesenjangan Digital Tingkat Pertama Dan Daya Beli Komunikasi Kelas Sosial Di Desa Semplak Barat Kabupaten Bogor ”. Journal of Industrial Engineering & Management Research 4, no. 6 (November 24, 2023): 1-11. Accessed January 9, 2025. https://mail.jiemar.org/index.php/jiemar/article/view/498.