FITRI, K. Z.; ALAMSYAH, N.; WALUYO, M. R.; MARDHIYAH, W. F. Perancangan Model Bisnis Usaha Washer Car Wash Tebet Berbasis Product-Service System (PSS). Journal of Optimization System and Ergonomy Implementation, [S. l.], v. 3, n. 02, 2026. Disponível em: https://ejournal.upnvj.ac.id/joseon/article/view/13755. Acesso em: 25 sep. 2026.