Agustin, Nelly, Zulfahita Zulfahita, and 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 4, no. 2 (May 31, 2023): 117–121. Accessed May 20, 2024. https://prospek.unram.ac.id/index.php/PROSPEK/article/view/349.