Monitoring the quality of e-learning implementation in educational institutions Valerii Habrusiev, Hryhoriy Tereshchuk, Ivan Tsidylo, Serhii Martyniuk and Olena Kulyanda SHS Web Conf., 107 (2021) 10003 Published online: 24 May 2021 DOI: 10.1051/shsconf/202110710003