Atawolo, P. M., K. Sembiring, and R. M. Bulor. “The Effectiveness of Self-Control Techniques in Group Counseling to Enhance Learning Motivation Among Senior High School Students”. Edumaspul: Jurnal Pendidikan, vol. 10, no. 2, Sept. 2026, pp. 971-7, doi:10.33487/edumaspul.v10i2.504.