ARTUTI, Emy; UMINASTUTI; PANDIANGAN, Pantur; HAMDANI, Muhammad. STUDENTS ’ABILITY TO SOLVE RANDOM CHANGE PROBLEMS AND DISTRIBUTION OF OPPORTUNITIES IN THE ERA OF COVID-19. JURNAL PENDIDIKAN, [S. l.], v. 22, n. 1, p. 12–24, 2021. DOI: 10.52850/jpn.v22i1.2688. Disponível em: https://e-journal.upr.ac.id/index.php/JPN/article/view/2688. Acesso em: 13 okt. 2025.