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. and Bahar, A.A. 2025. PUBLIC SPEAKING AND COPYWRITING IN SME’S PRODUCT DEVELOPMENT AT PLUT-KUMKM BATU CITY, EAST JAVA PROVINCE . Jurnal Layanan Masyarakat (Journal of Public Services). 9, 3 (Sep. 2025), 419–434. DOI:https://doi.org/10.20473/.v9i3.2025.419-434.