DENISTIANI, S. A. The Effectiveness of Stimuler Application as Learning Media to Improve Students’ Speaking Skills at Vocational School. MATCHA: Journal of Modern Approaches to Communication, Humanities, and Academia, [S. l.], v. 1, n. 1, p. 21–30, 2025. DOI: 10.70152/matcha.v1i1.135. Disponível em: https://journal.akademimerdeka.com/ojs/index.php/matcha/article/view/135. Acesso em: 20 feb. 2026.