Nabilah Farah Fadilah, Fuad Ardiansyah, and Putrawansyah Putrawansyah. “The Effectiveness of UPCM (Universal Picture Card Media) in Improving Students’ Public Speaking Skills: English”. International Journal Of Humanities Education and Social Sciences (IJHESS) 5, no. 4 (February 26, 2026). Accessed April 1, 2026. https://www.ijhess.com/index.php/ijhess/article/view/2123.