Maynawati, Aldila Fitri Radite Nur, et al. “The Group Guidance Services to Normalize the Polite Behavior in Vocational High School Students”. G-Couns: Jurnal Bimbingan Dan Konseling, vol. 10, no. 02, Jan. 2026, pp. 1493-0, doi:10.31316/g-couns.v10i02.6188.