Date: Apr 08, 2020
Source: Jurnal Tadris Matematika
Publisher: Program Studi Tadris Matematika, Universitas Islam Negeri Sayyid Ali Rahmatullah Tulungagung
Date: Nov 01, 2016
Source: Jurnal Matematika "MANTIK"
Publisher: Prodi Matematika UIN Sunan Ampel Surabaya, Universitas Islam Negeri Sunan Ampel