Oktavia AF, Susilowati T. EFL Students’ Perceptions of Pocket Book Use in Vocabulary and Speaking Development: A Case Study. Fost.j.e.l.t. [Internet]. 2026 Jan. 28 [cited 2026 Oct. 19];7(1):35-44. Available from: https://www.foster.pbi-iainpalopo.ac.id/index.php/contents/article/view/312