SIHALOHO, Angel Lamtama; SINAGA, Mutiara Angelica; TARIGAN, Amos Frans Abdial; MUNTHE, Melda Veby Ristella. Understanding Direct Object to Improve a Better English Grammar. Jurnal Pendidikan Tambusai, [S. l.], v. 8, n. 2, p. 32809–32818, 2024. Disponível em: https://jptam.org/index.php/jptam/article/view/18479. Acesso em: 13 aug. 2025.