Nurodin, Idang, Alhidayatullah Alhidayatullah, and Ade Sudarma. “The Role of Leadership and Motivation in Improving Employee Performance”. Husnayain Business Review 3, no. 1 (March 29, 2023): 43–49. Accessed August 2, 2025. https://journal.adpebi.com/index.php/hbr/article/view/539.