LELATOBUR, Lovely Ezverenzha; 						SITUMORANG, Risya Pramana; 						KRAVE, Agna Sulis.
 Karakter Peduli Lingkungan Siswa SMP ditinjau dari Tingkatan Kelas dan Gender.
<strong>JIPVA (Jurnal Pendidikan IPA Veteran)</strong>, [S.l.], v. 2, n. 1, p. 13-24, apr. 2018.
ISSN 2598-0904.
Available at: &lt;<a href="https://e-journal.ivet.ac.id/index.php/jipva/article/view/529" target="_new">https://e-journal.ivet.ac.id/index.php/jipva/article/view/529</a>&gt;. Date accessed: 05 july 2025.
doi: <a href="https://doi.org/10.31331/jipva.v2i1.529">https://doi.org/10.31331/jipva.v2i1.529</a>.