MAULIDA, Wahda; RETNAWATI, Saptina. The Effect of OBS Studio Learning Media on the Learning Achievement of Class X Economics Students at Mahmudiyyah Senior High School. International Journal of Economics Education Research (IJEER), [S. l.], v. 2, n. 1, 2022. Disponível em: https://openjournal.unpam.ac.id/index.php/IJEER/article/view/22156. Acesso em: 13 mar. 2025.