ISKANDAROV A.YU.; MAKKAMOV N. CHEMICAL PROBLEM SOLVING AS A METHOD OF INCREASING STUDENTS’ COGNITIVE ACTIVITIES. European Scholar Journal, [S. l.], v. 2, n. 3, p. 255-256, 2021. Disponível em: https://scholarzest.com/index.php/esj/article/view/422. Acesso em: 25 dec. 2024.