ASMIATI, Lisya; SARI, Diah Kartika; SANJAYA, Sanjaya; SUKARYAWAN, Made; ADHIYA, Eka. An Analysis of Buffer Solution Topics in Chemistry Textbooks: Application of the 4 Step Teaching Material Development Criteria. JTK (Jurnal Tadris Kimiya), [S. l.], v. 9, n. 2, p. 220–229, 2024. DOI: 10.15575/jtk.v9i2.40460. Disponível em: https://journal.uinsgd.ac.id/index.php/tadris-kimiya/article/view/40460. Acesso em: 6 dec. 2025.