PURBA, M. S. B.; SUDRAJAT, A. Pengaruh Model Problem Based Learning Berbantuan Media Chemsketch terhadap Hasil Belajar Siswa pada Materi Hidrokarbon. Panthera : Jurnal Ilmiah Pendidikan Sains dan Terapan, [S. l.], v. 6, n. 3, p. 1527–1536, 2026. DOI: 10.36312/panthera.v6i3.1315. Disponível em: https://e-journal.lp3kamandanu.com/index.php/panthera/article/view/1315. Acesso em: 5 jul. 2026.