Siregar, S. D., and H. K. Surtikanti. “Analisis Kesadaran Lingkungan Masyarakat Bantaran Sungai Deli Terhadap Pencemaran Sungai”. Pena Masum Sujai Inspire Conference, vol. 1, no. 1, Oct. 2024, pp. 227-34, https://www.journal.genintelektual.id/index.php/conferences/article/view/62.