Assalam, J., Rakhmawati, D. and Gunawan, S. 2024. Analysis of the Level of Assertive Behavior among 9th Grade Students in Vocational High School: Analisis Tingkat Perilaku Asertif Siswa Kelas XI di Sekolah Menengah Kejuruan . Quanta : Jurnal Kajian Bimbingan dan Konseling dalam Pendidikan. 8, 3 (Sep. 2024), 212–217. DOI:https://doi.org/10.22460/quanta.v8i3.5130.