Herrera Salazar JF. Application of a training program to improve the levels of transformational leadership in third year high school students of the Héroes del 41 school in the city of Machala, Provincia del Oro. igob [Internet]. 2020Dec.13 [cited 2024May18];3(12):79-95. Available from: https://www.igobernanza.org/index.php/IGOB/article/view/86