SUTIRMAN, Sutirman; PRASETIYADI, Nathaniela Oci; SOLIKHAH, Mar’atus. THE INFLUENCE OF USING E-LEARNING AND SELF-EFFICACY ON STUDENTS’ LEARNING ACHIEVEMENT IN THE COVID-19 PANDEMIC. Efisiensi : Kajian Ilmu Administrasi, [S. l.], v. 21, n. 2, p. 131–150, 2024. DOI: 10.21831/efisiensi.v21i2.77038. Disponível em: https://jurnal.uny.ac.id/index.php/efisiensi/article/view/77038. Acesso em: 15 may. 2025.