Barreto, Maura Aguilera, Myrna Ruiz Díaz Vega, and Chap Kau Kwan Chung. 2023. “Digital Skills of University Professors at a Private University in Asunción-Paraguay, before and During the COVID-19 Pandemic, 2021”. Revista científica En Ciencias Sociales 5 (1): 52-59. https://doi.org/10.53732/rccsociales/05.01.2023.52.