SIHOMBING, Marino. Clauses (Types of Clauses: Main & Subordinate Clasuses). TRANSFORM : Journal of English Language Teaching and Learning, North Sumatera, Indonesia, v. 13, n. 2, p. 109–121, 2024. DOI: 10.24114/tj.v13i2.66787. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jelt/article/view/66787. Acesso em: 3 jul. 2025.