Nugroho, A., M. K. T. Rerung, R. Stardy, and J. Tanihardjo. “Improving High School Students’ English Speaking Skills Through the Use of Role Play”. IKRA-ITH ABDIMAS, Vol. 10, no. 2, July 2026, pp. 930-8, doi:10.37817/ikra-ithabdimas.v10i2.7173.