TONJO, V.; WIRJAWAN, J.; UNTUNG, G. APPLICATION OF DIRECT INSTRUCTION WITH LABORATORY ACTIVITY TO IMPROVE STUDENTS’ PARTICIPATION AND LEARNING ACHIEVEMENT. PEOPLE: International Journal of Social Sciences, [S. l.], v. 3, n. 2, p. 1276–1284, 2017. DOI: 10.20319/pijss.2017.32.12761284. Disponível em: https://grdspublishing.org/index.php/people/article/view/1049. Acesso em: 18 may. 2024.