FERDIAN, P. A.; MARDIYANTA, A.; IRIANTO, J.; SUAEDI, F.; SUPENO, E.; ASMOROWATI, S.; SETIJANINGRUM, E.; SUPRAMUDYO, G. T.; WARDIYANTO, B.; TRIANA, R. W.; HARYONO, N.; KEBAN, P.; SOEGIONO, A. N.; HARIANI, N. J.; BAHAR, A. A. PUBLIC SPEAKING AND COPYWRITING IN SME’S PRODUCT DEVELOPMENT AT PLUT-KUMKM BATU CITY, EAST JAVA PROVINCE . Jurnal Layanan Masyarakat (Journal of Public Services), [S. l.], v. 9, n. 3, p. 419–434, 2025. DOI: 10.20473/.v9i3.2025.419-434. Disponível em: https://e-journal.unair.ac.id/jlm/article/view/66272. Acesso em: 2 oct. 2025.