F. Nurmastuti, S. Sanyata, and R. Prawati, “Development of a Structure Peer Counseling Model to Improve Assertive Behavior Among Junior High School Student”, Suluh J Bimbingan Konseling, vol. 11, no. 2, pp. 75–78, Mar. 2026, doi: 10.33084/suluh.v11i2.12405.