HIDAYAH, Nurul; PURWONO, Bambang. A Turn-off Fluorescent Chemosensor for Detecting Formaldehyde Based on Pyridine Derivative. al Kimiya: Jurnal Ilmu Kimia dan Terapan, [S. l.], v. 10, n. 2, p. 107–113, 2023. DOI: 10.15575/ak.v10i2.25573. Disponível em: http://103.55.33.27/index.php/ak/article/view/25573. Acesso em: 17 dec. 2025.