Fonseca Hernández, Raúl Gerardo, and María José Herrera Morales. “Qualitative Study Parametodology to Analyze the Congruence Between Syllabus and Its Implementation: Case Study of the Career of Commercial Education of the National University”. Respaldo, vol. 4, no. 1, June 2019, pp. 1-21, https://doi.org/10.15359/respaldo.4-1.1.