Adedeji, Kazeem B., and Oluwatimilehi A. Esan. “A GUI-Based Peg-Free Hand Geometry Recognition for Biometric Access Control Using Artificial Neural Network”. Journal of Engineering Advancements, vol. 3, no. 04, Dec. 2022, pp. 131-43, https://doi.org/10.38032/jea.2022.04.001.