Riwayanti, Gilang, et al. “The Impact of Leadership Supervision and Work Motivation on Employee Performance at PT. Lautan Teknik Perkasa”. Proceeding ICOMLOS, vol. 2, no. 1, Feb. 2024, pp. 12-16, http://proceedingconference.ubl.ac.id/index.php/icomlos/article/view/77.