Analisis Motivasi Mahasiswa dalam Belajar Fisika. Science and Physics Education Journal (SPEJ, [S. l.], v. 1, n. 2, p. 89–95, 2018. DOI: 10.31539/spej.v1i2.269. Disponível em: https://journal.ipm2kpe.or.id/index.php/SPEJ/article/view/269. Acesso em: 12 jan. 2026.