PANGGABEAN, Freddy Tua Musa; SILITONGA, Pasar Maulim; SUTIANI, Ani; PURBA, Jamalum; GULTOM, Risdo. Inquiry Based Learning STEM Teaching Materials to Improve Students’ Thinking Skills in Stoichiometry. JTK (Jurnal Tadris Kimiya), [S. l.], v. 8, n. 2, p. 157–164, 2023. DOI: 10.15575/jtk.v8i2.28870. Disponível em: http://103.55.33.27/index.php/tadris-kimiya/article/view/28870. Acesso em: 17 dec. 2025.