ABDURRAHMAN. ANALYSIS OF HOUSEKEEPING SERVICE QUALITY IMPROVEMENT USING A LEAN SERVICE APPROACH AT PT XYZ. Bulletin of Engineering Science, Technology and Industry, [S. l.], v. 4, n. 2, p. 771–781, 2026. DOI: 10.59733/besti.v4i2.186. Disponível em: https://bestijournal.org/index.php/go/article/view/186. Acesso em: 29 jun. 2026.