ÜNLÜ, Ali.
 Self-determination motivation theory in R: The software package SDT.
<strong>Archives of Psychology</strong>, [S.l.], v. 3, n. 9, nov. 2019.
ISSN 2573-7902.
Available at: &lt;<a href="https://www.archivesofpsychology.org/index.php/aop/article/view/131" target="_new">https://www.archivesofpsychology.org/index.php/aop/article/view/131</a>&gt;. Date accessed: 03 may 2025.