N. . Qamarya, N. . Sriyanah, L. A. . Wijayanti, . I. . Sari, and S. Suprapto, “The Effectiveness of Learning Management System in the Student Learning Process in the Pandemic Era of the Covid-19 ”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 9, no. 5, pp. 4049–4054, May 2023.