Yuli Prasetyo, Dwi, Rosliana, Muh. Rasyid Ridha, Fitri Yunita, and Usman. 2024. “E-COMMERCE TRAINING FOR UMKM IN THE COASTAL ZONE OF INDRAGIRI HILIR DISTRICT CASE STUDY ON D-PRO AUDIO SOUND SYSTEM”. LANDMARK : (Jurnal Pengabdian Masyarakat) 2 (3), 77-84. https://doi.org/10.32520/landmark.v2i3.3983.