RIDWAN, Achmad; FATIMAH, Chintia; HADINUGRAHANINGSIH, Tritiyatma; RAHMAWATI, Yuli; MARDIAH, Alin. Development of 21st Century Skills in Acid-Base Learning Through STEAM Projects. JTK (Jurnal Tadris Kimiya), [S. l.], v. 7, n. 1, p. 121–134, 2022. DOI: 10.15575/jtk.v7i1.4913. Disponível em: https://journal.uinsgd.ac.id/index.php/tadris-kimiya/article/view/4913. Acesso em: 6 dec. 2025.