RIDWAN, A. GRAMATIKALISASI VERBA HEIN DAN SEIN. Paramasastra : Jurnal Ilmiah Bahasa Sastra dan Pembelajarannya, [S. l.], v. 3, n. 1, 2017. DOI: 10.26740/paramasastra.v3n1.p%p. Disponível em: https://journal.unesa.ac.id/index.php/paramasastra/article/view/1543. Acesso em: 16 may. 2024.