Mauludia, Muhammad Iqbal, and 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 1, no. 1 (March 26, 2022): 38–44. Accessed January 25, 2026. https://jurnal.istaz.ac.id/index.php/josse/article/view/440.