. 2023 Jul 7;9(7):e17917. doi: 10.1016/j.heliyon.2023.e17917
© 2023 The Authors. Published by Elsevier Ltd.
This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).
Fig. 1.
Work-study techniques [32].
