DAVID KRISMAN HULU; NITA MARIKENA. ANALYSIS OF CUSTOMER SERVICE QUALITY USING THE SERVICE QUALITY DATA METHOD AT BARAT LASE BARBERSHOP. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), [S. l.], v. 4, n. 11, p. 320–329, 2025. DOI: 10.54443/ijset.v5i1.1378. Disponível em: https://ijset.org/index.php/ijset/article/view/1378. Acesso em: 9 jun. 2026.