Siregar, Fitrah Kesuma. “Comparison of Growth Rate and Density of Gastropoda in the Intertidal Zone”. International Seminar on Plant Protection 1, no. 1 (June 7, 2025): 233–238. Accessed March 25, 2026. https://semnas.bpfp-unib.com/index.php/seminter/article/view/328.