Putri, R.M., Alius, M., Shofia, A., Triha, H. and Satria, T.F. 2026. Optimalisasi Layanan UMKM Barbershop Kota Padang Melalui Penerapan Lean Service, Sistem Antrian Digital dan Standarisasi Proses . Jurnal Pengabdian Masyarakat Bhinneka. 4, 3 (Feb. 2026), 4119–4126. DOI:https://doi.org/10.58266/jpmb.v4i3.1172.