Syaefudin , F. F. ., Yulianawati, I. . and Wati, A. (2026) “The Effectiveness of Digital Poster in Project-Based Learning to Promote Speaking Skill ”, Jadila: Journal of Development and Innovation in Language and Literature Education, 6(2), pp. 121-133. doi: 10.52760/jadila.v6i2.841.