INDUDEWI, Y. R.; HARTONO, W.; CHANG, D. R.; KARANG, A. A.; WIDJAJA, D. P. Eksplorasi Peningkatan Keahlian Public Speaking melalui Seni Berbisnis Sejak Usia Dini (Siswa-Siswi SMA Citra Berkat Surabaya). Jurnal Leverage, Engagement, Empowerment of Community (LeECOM), [S. l.], v. 5, n. 2, p. 183–190, 2023. DOI: 10.37715/leecom.v5i2.4255. Disponível em: https://journal.uc.ac.id/index.php/LeECOM/article/view/4255. Acesso em: 16 mar. 2025.