Aplikasi Berbasis Mobile Untuk Rekomendasi Gizi Ibu Hamil Menggunakan Metode Collaborative Filtering. NSJISDI [Internet]. 2026 Sep. 2 [cited 2026 Oct. 20];1(1):12-23. Available from: https://journal.ryepublisher.com/index.php/NJSDI/article/view/13