D. Calle-López, J. Cornejo-Reyes, F. Pesántez-Avilés, M. Rodas-Tobar, C. Vásquez-Vásquez, and V. Robles-Bykbaev, “An expert system based on data mining and linear integer programming to support the timetabling design and courses assignment in higher education”, Enfoque UTE, vol. 9, no. 1, pp. pp. 102 – 117, Mar. 2018.