SAFITRI, D. K.; SUCAHYO, I. Pengembangan Lembar Kerja Peserta Didik (LKPD) Berbasis PhET pada Materi Getaran Harmonik. PendIPA Journal of Science Education, [S. l.], v. 6, n. 1, p. 98–104, 2021. DOI: 10.33369/pendipa.6.1.98-104. Disponível em: https://ejournal.unib.ac.id/pendipa/article/view/16159. Acesso em: 19 mei. 2024.