Farida, Y., Khariri, A. F., Yuliati, D., & Khaulasari, H. (2022). Clustering Couples of Childbearing Age to Get Family Planning Counseling Using K-Means Method. MATRIK : Jurnal Manajemen, Teknik Informatika Dan Rekayasa Komputer, 22(1), 189–200. https://doi.org/10.30812/matrik.v22i1.1888