Norita Tampubolon, and Muhammad Syahputra Novelan. “Application of the K-Means Algorithm for Clustering the Characteristics of Customs Valuation Objections in the Siap Tanding Application ”. International Conference Epicentrum of Economic Global Framework (February 13, 2026): 3451–3461. Accessed November 11, 2026. https://proceeding.pancabudi.ac.id/index.php/ICEEGLOF/article/view/1927.