ANGGER MAULANA PUTRA; HARLIANTARA, Harliantara; ERNI AYU JUSNITA; AHMADI, Ahmadi. Menelusuri Pendekatan Para Instruktur dalam Pendidikan Public Speaking: Studi Kasus di Putera Glamour Management Foundation Gresik. J-CEKI : Jurnal Cendekia Ilmiah, [S. l.], v. 4, n. 5, p. 1841–1856, 2025. DOI: 10.56799/jceki.v4i5.10847. Disponível em: https://al-haramjournal.co.id/J-CEKI/article/view/10847. Acesso em: 25 aug. 2026.