Sherwin Ian D. Pabustan, Dexter T. Yusi, Joanna May B. Zuñiga, Noel T. Florencondia, and Lorinda E. Pascual. 2022. “Leadership Effectiveness in SIA Engineering (Philippines) Corporation”. International Journal of Progressive Research in Science and Engineering 3 (01):31-37. https://journal.ijprse.com/index.php/ijprse/article/view/497.