Kurniawan , Muksin, Siti Lam’ah Nasution, and Abdul Halim. “The Effect of Work Environment, Work Quality, Emotional Intelligence, and Intellectual Intelligence on Employee Performance at PUDAM Tirta Bina Labuhanbatu Regency”. Daengku: Journal of Humanities and Social Sciences Innovation 3, no. 2 (January 24, 2023): 244–253. Accessed April 18, 2026. https://jurnal.ahmar.id/index.php/daengku/article/view/1508.