Owusu, J.A., and K.E. Pobee-Quaynor. “Conjugation of Organic Dyes Onto PH Insensitive Silver Nanoparticles for PH Sensing”. International Journal of Scientific Research in Chemical Sciences 6, no. 5 (December 31, 2019): 19–25. Accessed April 5, 2025. https://ijsrcs.isroset.org/index.php/j/article/view/56.