Author(s): Ahmad Dzulfikar,

Date: Mar 18, 2022

Publisher: Tadris Matematika, Institut Agama Islam Negeri Pekalongan

Author(s): Ahmad Dzulfikar,

Date: Apr 30, 2020

Publisher: Fakultas Keguruan Ilmu Pendidikan, Universitas Nahdlatul Ulama Surabaya