Nguyễn Tiến, D., Thị Thu, N. T. and Thị Thúy, L. Đoàn (2019) “Quick Test on Methanol in Petrol by Acid Chromotropic”, American Scientific Research Journal for Engineering, Technology, and Sciences, 56(1), pp. 13–25. Available at: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4828 (Accessed: 27 April 2024).