Rafu, M.N., Erlinda, M. and Nagul, W. 2026. The Effectiveness of Discussion Techniques Through Group Guidance Services in Improving the Self-Concept of Grade VIII-F Students at UPTD SMP Negeri 11 Naimata, Kupang City, During the 2025/2026 Academic Year. Edumaspul: Jurnal Pendidikan. 10, 2 (Sep. 2026), 995–1001. DOI:https://doi.org/10.33487/edumaspul.v10i2.481.