KARYADI, Prita Atria; PARISTIOWATI, Maria; AFRIZAL, Afrizal. ANALYSIS THE 21ST CENTURY SKILLS OF STUDENTS IN CHEMICAL EQUILIBRIUM LEARNING WITH FLIPPED CLASSROOM-COLLABORATIVE PROBLEM SOLVING MODEL. JTK (Jurnal Tadris Kimiya), [S. l.], v. 5, n. 1, p. 48–60, 2020. DOI: 10.15575/jtk.v5i1.7971. Disponível em: https://journal.uinsgd.ac.id/index.php/tadris-kimiya/article/view/7971. Acesso em: 6 dec. 2025.