V. Sadsri, P. Sunchayanukul, and S. Muncharoen, “Determination of Cadmium(II) and Lead(II) Using Glassy Carbon Modified Nano-Bismuth Electrode Coupled with a Homemade Potentiostat ”, BUU SCI J, vol. 28, no. 1 January-April, pp. 56–76, Mar. 2026.