Lubis, Fadhlan Ihsan, and Muhammad Iqbal. “Analisis Waktu Optimal Unggah Instagram Menggunakan K-Means Clustering Pada Data Sintetis”. RIGGS: Journal of Artificial Intelligence and Digital Business 5, no. 1 (February 6, 2026): 1497–1504. Accessed April 20, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/6042.