ARDIAN, Iwan; 						NURAINI, Nuraini.
The Effectiveness of  Brain Gym and Brain Vitalization Gym in  Increasing Cognitive Function of The Elderly in Pucang Gading Social  Rehabilitation Unit of Semarang.
<strong>NurseLine Journal</strong>, [S.l.], v. 3, n. 1, p. 38-45, july 2018.
ISSN 2541-464X.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/NLJ/article/view/7001" target="_new">https://jurnal.unej.ac.id/index.php/NLJ/article/view/7001</a>&gt;. Date accessed: 29 apr. 2024.
doi: <a href="https://doi.org/10.19184/nlj.v3i1.7001">https://doi.org/10.19184/nlj.v3i1.7001</a>.