Aji, Dwi Waskito. “PENGEMBANGAN BAHAN AJAR MATEMATIKA PADA BILANGAN BULAT BERBASIS SOAL BEBRAS”. ATTA`DIB 8, no. 2 (June 8, 2022). Accessed February 12, 2026. http://150.107.142.43/index.php/at-tadib/article/view/19442.