S. S. Irwansyah, V. Sinaga, V. S. B. L. Tobing, F. C. Winata, and D. E. Silalahi, “English Test: Assessment And Evaluation Principles Of Grade VII-2 Students At SMP Negeri 2 Siantar”, Innovative, vol. 5, no. 4, pp. 11195–11203, Aug. 2025.