Abbas, M. F. F., S. D. Putri, M. Marwa, and H. Herdi. “The Effect of Pecha Kucha Presentation in EFL Speaking Class”. ELT-Lectura, Vol. 4, no. 1, Mar. 2021, pp. 67-79, doi:10.31849/elt-lectura.v4i1.6157.