dos Anjos Grilo Pinto de Sá, Ana Cristina, and Patricia Helena Ferreira Lopes de Moura e Sá. 2014. “Job Characteristics and Their Implications on the Satisfaction Levels of Call Center Employees: A Study on a Large Telecommunications Company”. Review of Business Management 16 (53):658-76. https://doi.org/10.7819/rbgn.v16i53.1553.