NUGRAHA, Meedy. TRIANGULATION OF INSTRUMENTATION AND DATA SOURCE: A STRONGER METHOD IN ASSESSING ENGLISH LANGUAGE NEEDS. k@ta: A Biannual Publication on the Study of Language and Literature, [S. l.], v. 4, n. 2, p. 148–159, 2004. DOI: 10.9744/kata.4.2.148-159. Disponível em: https://kata.petra.ac.id/index.php/ing/article/view/15491. Acesso em: 10 oct. 2025.