Level Kesulitan Belajar Termokimia Peserta Didik Kelas XI di SMA Pekanbaru. Entalpi Pendidikan Kimia, [S. l.], v. 6, n. 1, p. 39–46, 2025. DOI: 10.24036/epk.v6i1.502. Disponível em: http://entalpipendidikan.ppj.unp.ac.id/index.php/epk/article/view/502. Acesso em: 23 oct. 2026.