Gallardo, V., E. Arboleda, J. P. Dones, and J. M. Panganiban. “Skin Classification Via RGB Values and Machine Learning Algorithms”. Isabela State University Linker: Journal of Engineering, Computing and Technology, vol. 1, no. 1, June 2024, pp. 108-14, doi:10.65141/ject.v1i1.n8.