DJIWANDONO, P. I. A Glimpse at the Future: Exploring the Prospects of Processing Instruction and Implicational Universals for TEFLIN. TEFLIN Journal, [S. l.], v. 14, n. 1, p. 70–81, 2003. DOI: 10.15639/teflinjournal.v14i1/70-81. Disponível em: http://journal.teflin.org/index.php/journal/article/view/173. Acesso em: 27 apr. 2024.