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Parvesh Sharma; Dr. Kapil Kumar; Prof. (Dr.) Himanshu A. Pandya. DETERMINATION OF BALLPOINT AND GEL PEN INKS USING UV VIS SPECTROSCOPY. J Popl Ther Clin Pharmacol 2019, 26 (3), 77-106. https://doi.org/10.53555/6q8wak31.