SIREGAR, R. K.; HARAHAP, R.; HARAHAP, N. Belajar Vocabulary Melalui Sampah Plastik. Jurnal Pengabdian kepada Masyarakat Radisi, [S. l.], v. 1, n. 1, p. 10–16, 2021. DOI: 10.55266/pkmradisi.v1i1.3. Disponível em: https://jurnal.radisi.or.id/index.php/PKMRADISI/article/view/3. Acesso em: 16 mei. 2024.