DERI, Putri Sukma; 						CAHYADI, Surya; 						SUSIATI, Erna.
 Pemenuhan Kebutuhan Dasar Psikologis dan Engagement Siswa Pada Pelajaran Matematika.
<strong>Jurnal Ilmu Perilaku</strong>, [S.l.], v. 3, n. 1, p. 32-47, aug. 2019.
ISSN 2581-0421.
Available at: &lt;<a href="http://jip.fk.unand.ac.id/index.php/jip/article/view/125" target="_new">http://jip.fk.unand.ac.id/index.php/jip/article/view/125</a>&gt;. Date accessed: 22 dec. 2024.
doi: <a href="https://doi.org/10.25077/jip.3.1.32-47.2019">https://doi.org/10.25077/jip.3.1.32-47.2019</a>.