SYA’ID, Achmad. Improving High Quality Knowledge Retention With Self Directed Video. Jurnal Kesehatan dr. Soebandi, [S. l.], v. 7, n. 1, p. 58–62, 2019. DOI: 10.36858/jkds.v7i1.142. Disponível em: https://journal.uds.ac.id/index.php/jkds/article/view/142. Acesso em: 22 sep. 2026.