A STUDY ON SERVANT LEADERSHIP PRINCIPLES AND LEADERSHIP STYLES IMPLEMENTED FOR NGO’S EFFECTIVENESS. International Journal of Food and Nutritional Sciences, [S. l.], v. 12, n. 3, p. 133–140, 2023. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/2770. Acesso em: 16 jul. 2026.