MAGDALENA NGONGO. Taxis and Logico-Semantic Relation in Undergraduate Students’ English Theses Writing Text : A Systemic Functional Linguistics Approach. Researchers World - International Refereed Social Sciences Journal, [S. l.], v. 9, n. 2, p. 129–135, 2021. Disponível em: https://researchersworld.com/index.php/rworld/article/view/101. Acesso em: 10 aug. 2025.