Bahari, Sandy, Syafruddin Nasution, and Efriyeldi. 2020. “COMMUNITY STRUCTURE OF GASTROPOD (MOLLUSCA) IN THE MANGROVE ECOSYSTEM OF PURNAMA, DUMAI CITY RIAU PROVINCE”. Asian Journal of Aquatic Sciences 3 (2), 111-22. https://doi.org/10.31258/ajoas.3.2.111-122.