Investigating the Quality Performance of Production of Some Selected Drinks using Hotelling T-Square and Control Chart. Global Journal of Management and Business Research, [S. l.], v. 20, n. B10, p. 9–22, 2020. Disponível em: https://testing.journalofbusiness.org/index.php/GJMBR/article/view/3245. Acesso em: 4 feb. 2026.