HARIZAHAYU; HELVIRA AUDREY DWISASTRI; PURBA, F. THE VALIDITY AND RELIABILITY TESTING OF PUBLIC SPEAKING SKILLS QUESTIONNAIRE FOR IT STUDENTS USING SPSS . Journal Computer and Technology, [S. l.], v. 3, n. 2, p. 81–86, 2025. DOI: 10.69916/comtechno.v3i2.378. Disponível em: https://ojs.ninetyjournal.com/index.php/COMTECHNO/article/view/378. Acesso em: 11 jan. 2026.