AMINUDDIN , M., and NASIR MAHMOOD RANA. “O-PHTHALALDEHYDE AS A DERIV ATISING REAGENT FOR THE SPECTROPHOTOMETRIC DETERMINATION OF AMINES AND AMINO ACIDS”. Biological Sciences - PJSIR 37, no. 10 (June 9, 2022): 408–410. Accessed November 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/2731.