Falah, Hanif Fajrul, Firman Syaifuddin, and Widya Utama. “esain ilter 1D owpass nterpolated inite mpulse esponse (IFIR) ntuk pectral ecomposition ada emodelan 3D ata ravitasi awah ermukaan”. Jurnal Geosaintek 5, no. 2 (July 23, 2025). ccessed January 3, 2026. https://journal.its.ac.id/index.php/geosaintek/article/view/7078.