SUKMA, A. A. Analysis of the Effect of Sitting Online Learning Position with Back Pain on Medical Students . Jurnal Kedokteran, [S. l.], v. 11, n. 2, p. 827–832, 2022. DOI: 10.29303/jku.v11i2.650. Disponível em: https://jku.unram.ac.id/index.php/jk/article/view/650. Acesso em: 23 nov. 2024.