Mulyadi, Cecylia Santi, and Rina Wahyu Setyaningrum. “A Narrative Inquiry of College Students’ Gestures in Performing Public Speaking in ESP Class”. RIGGS: Journal of Artificial Intelligence and Digital Business 5, no. 1 (February 1, 2026): 8–14. Accessed February 1, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/5783.