Butarbutar, R. ., S. . Weda, and S. . Nur. “Guided-Blended Collaborative Learning in Speaking Class: Voices of Non-Native English Teachers and Students from Eastern Indonesia”. American Journal of Education and Learning, vol. 8, no. 1, Mar. 2023, pp. 88-99, doi:10.55284/ajel.v8i1.890.