REDJEKI, S.; MUAWANAH, R. PENGARUH EFIKASI DIRI TERHADAP PRESTASI BELAJAR SISWA SMK MUHAMMADIYAH 4 KALISAT PADA MASA PANDEMI COVID 19. Education Journal : Journal Educational Research and Development, [S. l.], v. 6, n. 1, p. 29–34, 2022. DOI: 10.31537/ej.v6i1.627. Disponível em: https://jurnal.unipar.ac.id/index.php/ej/article/view/627. Acesso em: 10 mar. 2025.