Rahmadani, E. et al. 2025. Manufacturing And Installing Alcohol Barriers In Rt 20 Rw 01 Pematang Governor: Improve Identification And Order. Jurnal Pengabdian Mandiri . 2, 2 (Nov. 2025), 77–80. DOI:https://doi.org/10.70963/mandiri.v2i2.859.