MAULUDIA, Muhammad Iqbal; MULYADI, Mulyadi. The Role of Teachers in Realizing Free Learning During Covid 19 Pandemic: (Case Study of Nahdlatul Ulama 2 Gresik Senior High School). Journal of Social Science and Economics, [S. l.], v. 1, n. 1, p. 38–44, 2022. DOI: 10.37812/josse.v1i1.440. Disponível em: https://jurnal.istaz.ac.id/index.php/josse/article/view/440. Acesso em: 25 jan. 2026.