Author(s): Rika Annum Nasution, Ahmad Nizar Rangkuti, Lelya Hilda,

Date: Jun 30, 2019

Source: Logaritma: Jurnal Ilmu-ilmu Pendidikan dan Sains

Publisher: Jurusan Tadris Matematika FTIK IAIN Padangsidimpuan, UIN Syekh Ali Hasan Ahmad Addary Padangsidimpuan