Kaban, Puspita Anggraini. “Analisis Perkembangan Teknologi Informasi Dan Komunikasi Di Provinsi Sumatera Utara : Pendekatan Clustering Spasial”. Journal of Analytical Research, Statistics and Computation 2, no. 2 (September 12, 2023). Accessed April 19, 2026. https://jarsic.org/main/article/view/27.