Roseno, R. H. ., Z. K. A. Baizal, and R. . Dharayani. “Physical Activities Recommender System Based on Sequential Data Use K-Mean Clustering”. Sinkron : Jurnal Dan Penelitian Teknik Informatika, vol. 8, no. 1, Jan. 2024, pp. 581-93, doi:10.33395/sinkron.v9i1.13374.