JRPK, Editor. Front Matter Volume 11 Issue 2, December 2021. Jurnal Riset Pendidikan Kimia (JRPK), [S. l.], v. 11, n. 2, 2021. Disponível em: https://journal.unj.ac.id/unj/index.php/jrpk/article/view/30709. Acesso em: 30 apr. 2025.