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), pp. 419–434. doi: 10.20473/.v9i3.2025.419-434.