Markoh, N., A. Kamaruddin, and D. Darmawan. “Investigating Strategies Used by the Teachers of SMK Negeri 1 Labuan and SMK Negeri 3 Palu in Enhancing Students’ Speaking Skills”. PALAPA, Vol. 13, no. 2, Nov. 2025, pp. 218-37, doi:10.36088/palapa.v13i2.5892.