UMAH, Nurul; KAMALUDIN, Agus. Chemo-Entrepreneurship (CEP) Essentials: Practical Videos on Functional Group Material via YouTube. JTK (Jurnal Tadris Kimiya), [S. l.], v. 9, n. 1, p. 35–47, 2024. DOI: 10.15575/jtk.v9i1.33606. Disponível em: https://journal.uinsgd.ac.id/index.php/tadris-kimiya/article/view/33606. Acesso em: 6 dec. 2025.