Assessment of the professional competencies formation in students in the course of implementing online digital learning technologiesSvetlana G. Zakharova, Sergey N. Yashin, Lyudmila F. Sukhodoeva, Natalia S. Somenkova and Sergey V. TumanovSHS Web Conf., 103 (2021) 02006DOI: https://doi.org/10.1051/shsconf/202110302006