From xc-MOOC to e-MOOC: A case study as a reference model and a proposed non-linear approach to an evolved MOOC. - Ignacio G. Bugueño-Córdova; Reinaldo A. Sperberg-Parra; Cesar A. Mathias-Naranjo; Daniel E. Menares-Fernández; Alfonso O. Ehijo-Benbow (EDUCON, 2022)