[1]
Noval Maulana, M. Halimatunnisa, S. Yuli Sutomo, and D. M. Qamal Pa’ni, “Peer-Group Assertive Communication and Verbal Bullying Scores Among High-School Students: A Quasi-Experimental Study”, GASTER, vol. 24, no. 2, pp. 188–200, Aug. 2026.