AGUSTIN, N.; ZULFAHITA, Z.; WASIS SUPRAPTO. THE EFFECT OF VERBAL VIOLENCE ON SELF-CONFIDENCE AND LEARNING OUTCOMES OF VINTAGE VOCATIONAL SCHOOL STUDENTS IN CLASS V SD NEGERI 83 SINGKAWANG. PROGRES PENDIDIKAN, [S. l.], v. 4, n. 2, p. 117–121, 2023. DOI: 10.29303/prospek.v4i2.349. Disponível em: https://prospek.unram.ac.id/index.php/PROSPEK/article/view/349. Acesso em: 20 may. 2024.