RAMADHAN, R.; AULIA, R.; LIZA, R. Rancang Bangun Aplikasi Penjualan Material Bangunan Menggunakan Metode Least Squares Berbasis Android. Hello World Jurnal Ilmu Komputer, [S. l.], v. 1, n. 3, p. 111–120, 2022. DOI: 10.56211/helloworld.v1i3.126. Disponível em: https://jurnal.ilmubersama.com/index.php/hello_world/article/view/126. Acesso em: 11 sep. 2025.