SABTIAWAN, W. B.; SUIDIBYO, E.; YONATA, B.; PUTRI, N. P.; TRIMULYONO, G.; SAVITRI, D. ONLINE TEACHING IN MATHEMATICS AND NATURAL SCIENCES FACULTY, UNIVERSITAS NEGERI SURABAYA IN EARLY PANDEMIC OF COVID-19: PREPARATION, IMPLEMENTATION, AND ASSESSMENT. JPPIPA (Jurnal Penelitian Pendidikan IPA), [S. l.], v. 5, n. 1, p. 15–18, 2020. DOI: 10.26740/jppipa.v5n1.p15-18. Disponível em: https://journal.unesa.ac.id/index.php/jppipa/article/view/10663. Acesso em: 28 apr. 2024.