Alyne Leal de Alencar Luz, Grazielle Roberta Freitas da Silva, Maria Helena Barros Araújo Luz. 2020. “Theory of Dorothea Orem: An Analysis of Its Applicability in Service Ostomy Patients”. Revista Enfermagem UFPI 2 (1). Piauí. https://periodicos.ufpi.br/index.php/reufpi/article/view/59.