M. A. Márquez-Vera, R. Calderón-Suárez, E. Gutiérrez-Moreno, O. Díaz-Parra, and C. A. Márquez-Vera, “Electronics and Programming for Bioprocess Control in Biotechnology Engineering: Accessible Solutions for Industry 4.0”, Int. Journal of COP and Infor., vol. 17, no. 1, pp. 20–33, Jan. 2026.