Harahap, Ferdy Ramadhan, Yunita Sari Siregar, and Nur Wulan. “Sistem Pendukung Keputusan Dalam Pemilihan Alat Kontrasepsi Dengan Metode Profile Matching”. Digital Transformation Technology 4, no. 1 (June 24, 2024): 355–363. Accessed September 1, 2026. https://itscience.org/jurnal/index.php/digitech/article/view/3872.