Fitri, Rahmadhani, Batumahadi Siregar, and Wanapri Pangaribuan. “Analysis Study of the Water Quality of Siombak Lake Medan North Sumatera”. International Journal of Marine Engineering Innovation and Research 10, no. 3 (September 5, 2025): 627–631. Accessed January 28, 2026. https://journal.its.ac.id/index.php/ijmeir/article/view/8231.