“94. The Implementation of Vocabulary Mastery by Using Cambridge Online Dictionary to Enhance Students’ Speaking Skill in Hortatory Exposition Text”, psnppg, vol. 1, no. 1, pp. 860–870, Jul. 2023, Accessed: Aug. 11, 2026. Available: https://conference.upgris.ac.id/index.php/psnppg/article/view/4032