ONLINE – MERGE – OFFLINE (OMO) CLASSROOM MODEL AS INNOVATION TO IMPROVE STUDENTS’ MASTERY LEVEL AND ATTITUDE IN TEACHING BALANCING CHEMICAL EQUATION. World Bulletin of Social Sciences, [S. l.], v. 3, p. 28–33, 2021. Disponível em: https://www.scholarexpress.net/index.php/wbss/article/view/157. Acesso em: 18 apr. 2026.