Rahmawati, R, Syarifa Wahidah Al Idrus, Supriadi Supriadi, and Lalu Sulman. “Synthesis of 5-Nitrovanillin in Low Temperature As Cyanide Anion Sensor”. Acta Chimica Asiana 4, no. 1 (June 5, 2021): 104–107. Accessed May 21, 2024. http://aca.unram.ac.id/index.php/ACA/article/view/46.