Items where Author is "Umar, Ahmad"

Umar, Ahmad and Kusaeri, Kusaeri and Ridho, Ali and Yusuf, Ahmad (2022) Does opportunity to learn explain the math score gap between madrasah and non-madrasah students in Indonesia? Cakrawala Pendidikan - Jurnal Ilmiah Pendidikan, 41 (3). pp. 792-805. ISSN 2442-8620