IRMA WAHYUNI; MEITA LESMIATY KHASYAR; NOVIA ANGGRAENI. AN INVESTIGATION OF STUDENTS’ DIFFICULTIES IN LEARNING VOCABULARY. JELLi Journal, [S. l.], v. 4, n. 1, p. 17–27, 2021. Disponível em: https://journal.umbogorraya.ac.id/index.php/englishforum/article/view/208. Acesso em: 8 jun. 2026.